Aparna Suraj Nellipunath, Suchetha Aghanashini, Apoorva Sokke Mallikarjunappa, D. Mundinamane, S. Nadiger, D. Bhat
{"title":"Nutrigenomics: Understanding the Role of Nutrients and Gene Interactions in Periodontal Disease","authors":"Aparna Suraj Nellipunath, Suchetha Aghanashini, Apoorva Sokke Mallikarjunappa, D. Mundinamane, S. Nadiger, D. Bhat","doi":"10.5005/JP-JOURNALS-10031-1274","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1274","url":null,"abstract":"\u0000Periodontal disease is a progressive inflammatory process, involving periodic destruction of periodontal attachment apparatus and loss of structures of the apparatus, essentially gingiva, periodontal ligament, cementum, and alveolar bone, ultimately resulting in loss of tooth in most susceptible patients.1 Advanced knowledge on the pathogenesis of periodontal destruction and the role of nutrients on it, has increased the interest to determine the relationship between periodontal disease and nutrition.2 It is also essential to know that periodontal disease risk is determined by genotype and dietary interactions.3 Nutrients that play an important role in inflammatory and immune responses can in turn regulate and modulate periodontal health.4 Nutrigenomics is a branch of nutritional genomics, which uses genomic tools in nutritional research to focus on the identification and understanding of the molecular-level interaction between nutrients and genomes.5 It provides information on the influence of nutrition on the metabolic pathways and homeostatic control and also allows us to know the disturbances arising in this regulation, at an early stage.6 This literature review provides a detailed description of the role of nutrition in periodontal disease and recommends the daily nutritional intake necessary for the prevention of periodontal disease.7\u0000How to cite this article: Nellipunath AS, Aghanashini S, Mallikarjunappa AS, et al. Nutrigenomics: Understanding the Role of Nutrients and Gene Interactions in Periodontal Disease. J Contemp Dent 2019;9(3):135–140.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"867 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81075120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of the Relationship between Alexithymia and Dental Fear in Individuals Undergoing Tooth Extraction for Orthodontic Reasons","authors":"Levent Ciğerim, Saadet Çınarsoy Ciğerim","doi":"10.5005/JP-JOURNALS-10031-1267","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1267","url":null,"abstract":"Ab s t r Ac t Aim and objective: In this study, it was aimed to evaluate the alexithymia and dental fear levels and to reveal the relationship between alexithymia and dental fear of healthy individuals undergoing tooth extraction for orthodontic reasons. Materials and methods: This prospective, cross-sectional study was conducted between June 2019 and December 2019 in orthodontic patients who had their teeth extracted in Van Yuzuncu Yil University, Faculty of Dentistry, Oral, Maxillofacial Surgery and Orthodontics Department and a private dental clinic in Van province. Questionnaires consisted of the Toronto Alexithymia Scale-20, which determines the level of alexithymia and the Dental Fear Scale, which measures dental fear levels were performed 1 week after the tooth extractions. Results: Of the 260 individuals included in the study, 180 were female and 80 were male. The age of individuals ranged from 11 to 41, and the mean age was 19.97 ± 5.82. There was no statistically significant difference between the rates of alexithymia in individuals by age and gender (p value > 0.05). The levels of dental fear and alexithymia of individuals do not differ statistically according to the place of treatment (p value > 0.05). The positive relationship between individuals’ dental fear and alexithymia levels was found to be statistically significant (r = 0.239, p value < 0.01). Conclusion: In this study, it was revealed that when individuals’ level of dental fear increased, the level of alexithymia increased. Clinical significance: The presence of alexithymia should be investigated in individuals who are considered to have difficulty in cooperating because of dental fear in the clinic. Both dental fears and alexithymies of individuals should be handled separately before dental treatment.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"47 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80314915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Sevekar, Laresh N Mistry, V. Patel, Mihir Jha, A. Avanti, Sujata Hirave
{"title":"Primary Zirconia Crowns: An Era of Esthetic Management in Early Childhood Caries Affected Children","authors":"S. Sevekar, Laresh N Mistry, V. Patel, Mihir Jha, A. Avanti, Sujata Hirave","doi":"10.5005/JP-JOURNALS-10031-1276","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1276","url":null,"abstract":"Aim and objective: To report the case series of zirconia crown rehabilitation in grossly carious primary teeth. Background: Early childhood caries (ECC) pose restorative as well as esthetic concerns. Multiple options for extracoronal restorations like stainless steel crown, polycarbonate crown, and strip crown are presently available. Recently, the zirconia crown has become a good alternative due to its excellent esthetic quality, greater strength, and ease of placement. Case description: This case report presents a series of grossly carious primary maxillary incisors and mandibular molars restored with preformed zirconia crowns. The treatment describes a simple and effective means of restoration of grossly carious primary teeth. Conclusion: Zirconia crowns are simple and effective means in the rehabilitation of grossly carious, badly broken down, and fractured primary anterior and posterior teeth.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88031206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Survey on the Orthodontic Awareness in MGM Campus, Navi Mumbai, Maharashtra, India","authors":"Divij Joshi, Amol C Mhatre, Pritav J Vajifaker","doi":"10.5005/JP-JOURNALS-10031-1268","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1268","url":null,"abstract":"\u0000\u0000\u0000Awareness is the state or ability to perceive, to feel, or to be conscious. The decision to go for an orthodontic treatment is influenced by the desire to look attractive, to overcome social pressure, and to enhance self-esteem. The aim of the present survey was to assess the awareness of orthodontics in MGM Campus, Navi Mumbai.\u0000\u0000\u0000\u0000This study was carried out through an online questionnaire of 22 questions which was distributed through various channels, such as personal e-mails and communication through the phone to students of MGM Campus, Navi Mumbai fitting the inclusion criteria. The sample size of 285 represented a population of students in the age group of 18–24 years. The questionnaire was made accessible to the participants for 2 months.\u0000\u0000\u0000\u0000Results showed that nearly 78% of the subjects had visited a dentist before while 40% were unaware of the role of an orthodontist, indicating a general lack of awareness of the difference between a general dentist and an orthodontist. The majority of the subjects were able to notice people with irregular teeth around them and 79.6% of the subjects noticed improper positioning of their teeth by themselves, thus indicating that people were conscious about the crowding seen within their dentition. More than 80% of the subjects believed that maintaining oral hygiene is difficult with the presence of crowded teeth, oral habits can have deleterious effects on teeth, and for an esthetic facial appearance, teeth should be well aligned. Nearly 50% of the participants were simply unaware that orthodontic treatment could be performed after the age of 40 years as well. Majority were aware of the various types of braces and >60% of the subjects knew that ceramic and lingual braces are more expensive as compared to traditional metal braces. A lack of awareness about invisible braces options was seen in >60% of the participants. Diet restrictions for better orthodontic results were known to majority of the participants. Nearly 90% of the subjects knew that special care has to be taken of oral hygiene during the orthodontic treatment. Extraction protocol for better treatment results and disadvantages, such as pain and ulcerations, either was known to >80% of the subjects. More than 70% were aware that orthodontic treatment is usually of longer duration as compared to other types of dental treatment. Nearly 46% of the subjects were unaware of the frequency of orthodontic appointments. Only 66% knew that it is necessary to wear retainers after the completion of treatment. More than 50% felt that self-consciousness would majorly influence their decision to go for orthodontic treatment. Nearly 60% felt that social life is not adversely affected by braces.\u0000\u0000\u0000\u0000There was less awareness in young adults, about various orthodontic treatment options and in general about orthodontic treatment, hence there is a need to create awareness about the same, which will help us provide a better quality of treatment.\u0000\u0000Vajifaker PJ, Mhatre","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"116 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76686386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Boloor, S. Hegde, Manjunath Pooja, Rajesh Kashyap, M. A. Kumar
{"title":"Comparison of Effectiveness of Diode Laser as an Adjunct to Scaling and Root Planing and Scaling, Root Planing Alone in Treatment of Chronic Periodontitis—A Randomized Split-mouth Clinical Study","authors":"V. Boloor, S. Hegde, Manjunath Pooja, Rajesh Kashyap, M. A. Kumar","doi":"10.5005/JP-JOURNALS-10031-1275","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1275","url":null,"abstract":"\u0000\u0000\u0000To compare the clinical effects of diode laser (DL) as an adjunct to scaling and root planing (SRP) and SRP alone in the treatment of subjects with chronic periodontitis.\u0000\u0000\u0000\u0000Thirty subjects aged 25–54 years participated in this randomized split-mouth clinical study. All subjects with 60 selected sites were randomly divided into 2 equal groups depending on the treatment provided. Group I (control site): only SRP was performed at baseline and group II (test site): SRP along with DL irradiation was performed on day 7, 14, and 21. Clinical parameters plaque index (PI), gingival index (GI), bleeding index (BI), probing pocket depth (PPD), and clinical attachment level (CAL) were recorded at baseline and the end of 3 months for both groups.\u0000\u0000\u0000\u0000Mean values of PPD from baseline to 3 months between groups I and II on the mesial and distal aspect showed a high statistically significant difference (p < 0.02). Mean values of CAL from baseline to 3 months between two groups on distal and buccal aspect showed high statistically significant difference (p < 0.02). On intragroup comparison, there was a decrease in a mean difference of PI, GI, and BI individually for both the groups from baseline to 3 months with (p < 0.001).\u0000\u0000\u0000\u0000The adjunctive use of 810 nm DL with SRP provides moderate additional clinical benefit in moderate periodontal pockets 4–6 mm.\u0000\u0000\u0000\u0000This study signifies that using noninvasive laser therapy, potential clinical benefits can be obtained in terms of reduction of periodontal parameters.\u0000\u0000Pooja M, Kashyap RS, Hegde S, et al. Comparison of Effectiveness of Diode Laser as an Adjunct to Scaling and Root Planing and Scaling, Root Planing Alone in Treatment of Chronic Periodontitis—A Randomized Split-mouth Clinical Study. J Contemp Dent 2019;9(3):117–123.\u0000","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81086209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. Swain, Shilpa Patel, Jigna Pathak, Priyadarshani R Sarkate, Rashmi Maruti Hosalkar, N. Sahu
{"title":"Role of Candida Species in Oral Lichen Planus","authors":"N. Swain, Shilpa Patel, Jigna Pathak, Priyadarshani R Sarkate, Rashmi Maruti Hosalkar, N. Sahu","doi":"10.5005/JP-JOURNALS-10031-1270","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1270","url":null,"abstract":"\u0000Candida albicans is the most common fungal pathogen in humans, although other Candida species can also cause candidiasis. Patients with symptomatic or erythematous oral lichen planus (OLP) have commonly been associated with these. In recent times, however, there has been a notable shift in the incidence of non-Candida albicans (NCA) species which is gaining prominence due to significant differences in their susceptibility to antimycotic drugs. Studies showed that C. glabrata and C. tropicalis were the most common NCA species isolated in OLP. Treatment failure is common among NCA species in OLP due to its intrinsic resistant or low susceptibility to commonly used antifungal agents. This article reviews the role of Candida species in etiology, pathogenesis, clinical features, diagnosis, and management of OLP.\u0000How to cite this article: Sarkate PR, Pathak J, Patel S, et al. Role of Candida Species in Oral Lichen Planus. J Contemp Dent 2019;9(3):124–129.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"21 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81268696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sabita M. Ram, J. Nadgere, Janani Iyer, Pooja Bhave
{"title":"Prevalence of the Signs and Symptoms of Temporomandibular Joint Disorders among Dental Students in Navi Mumbai","authors":"Sabita M. Ram, J. Nadgere, Janani Iyer, Pooja Bhave","doi":"10.5005/JP-JOURNALS-10031-1265","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1265","url":null,"abstract":"Ab s t r Ac t Aim and objective: To determine the prevalence of the signs and symptoms of temporomandibular joint disorders (TMDs) among dental students in Navi Mumbai. Materials and methods: A representative population-based sample of 500 dental students was evaluated for the signs and symptoms of TMD by means of a validated questionnaire. A detailed case history was taken, and the examination of the temporomandibular joint (TMJ), mandibular movements, muscles and occlusion was done for each participant. Results: The signs and symptoms of TMD are frequent among dental students. Out of 500 students, who filled the questionnaire and underwent examination, 250 were females and 250 were males. In total, 22% of the study population had at least one symptom of TMD. In total, 51% of the study population had at least one sign of TMD. The prevalence of the signs and symptom of TMD was significantly higher in females than in males. Conclusion: The study showed that about 29% of the study population had at least one sign without any symptoms of TMD. This highlights the presence of subclinical cases that exist in the population that can be intervened to prevent their progression into TMD. Clinical significance: Extra emphasis should be given on the determination of the predisposing, initiating and causative factors of TMD along with the examination. Prevention and treatment at an early stage will prevent the progression of TMD.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"97 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86354265","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Sidana, S. Natrajan, Snehal Kadam, Pradeep Vathare, Saloni Shah
{"title":"Basal Cell Carcinoma in Medial Canthal Region","authors":"S. Sidana, S. Natrajan, Snehal Kadam, Pradeep Vathare, Saloni Shah","doi":"10.5005/JP-JOURNALS-10031-1271","DOIUrl":"https://doi.org/10.5005/JP-JOURNALS-10031-1271","url":null,"abstract":"Ab s t r Ac t Background: Basal cell carcinoma (BCC) of the skin is the most common cancer, with a higher incidence than all other malignancies combined. Although it is rare to metastasize, patients with multiple or frequently recurring BCC can suffer substantial co-morbidity and be difficult to manage. The medial canthal region is a common site for tumors, particularly basal cell carcinoma. Case description: Surgical approaches often offer the most effective and efficient. Medial canthal reconstruction following skin cancer excision presents a challenge to the surgeon because of the complex anatomy and the difficulty in obtaining tissue of the appropriate color and thickness. There are several options available for reconstruction of the medial canthal region including healing by secondary intention, full-thickness skin grafts, and local or regional flaps. Skin grafting can provide well contoured and esthetically acceptable results. Skin graft can be harvested from upper and lower eyelid, retro auricular, supraclavicular and preauricular region. We reconstructed medial canthal defect using graft from preauricular region as patient was old with enough lax skin and wrinkles on face. Conclusion: Various skin graft techniques can be used for reconstruction of large superficial defects that involve medial canthal area. But preauricular skin graft is a useful technique that has good cosmesis and minimal postoperative complications.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"128 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82173321","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Assessment of Anterior Dentoalveolar Dimensions in Yemeni Population with Different Skeletal Patterns","authors":"T. Al-Gunaid","doi":"10.5005/jp-journals-10031-1256","DOIUrl":"https://doi.org/10.5005/jp-journals-10031-1256","url":null,"abstract":"Ab s t r Ac t Objectives: The objectives of this study were to identify the mean anterior dentoalveolar dimensions of the Yemeni population, identifying possible gender differences and comparing maxillary and mandibular anterior dentoalveolar sizes across short-, averageand long-face groups. Materials and methods: This study comprised of taking cephalometric radiographs of 82 subjects (42 male, 40 female) with a mean age of 21.9 ± 2.8 years. The sample was divided into three groups: short-face group: FMA <25°; average-face group: FMA ≥25° to <30°, and long-face group: FMA ≥30°. Eight angular and seven linear measurements were taken and compared between the groups. Results: Significant gender differences between men and women were found in the mandibular dentoalveolar dimensions. In the short-face group, the maxillary upper dentoalveolar length and height was lower than the average-face group. Additionally, the ANB angle was the most pronounced parameter to be correlated with the anterior dentoalveolar dimensions, followed by FMA angle. Conclusion: The results of this study could act as a useful clinical instrument for orthodontic practice in Yemen. Understanding the association between sagittal and vertical relations with anterior dentoalveolar dimensions is essential in achieving optimal anteroposterior orthodontic tooth movement in cases with different sagittal and vertical jaw relationships.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"16 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75341607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kanisa Chantarothorn, Nattakarn Narongchai, Apisara Trairattanapa, Chompoonuch Wongwiriya, R. Ampornaramveth
{"title":"Inclusion of Cotton Fabric in a Package of Metal Instruments Retained Intrapackage Humidity after Steam Sterilization","authors":"Kanisa Chantarothorn, Nattakarn Narongchai, Apisara Trairattanapa, Chompoonuch Wongwiriya, R. Ampornaramveth","doi":"10.5005/jp-journals-10031-1255","DOIUrl":"https://doi.org/10.5005/jp-journals-10031-1255","url":null,"abstract":"Ab s t r Ac t Aim: Packages that are wet after steam sterilization are identified as a failure in the sterilization process. The objective was to investigate whether different fabric loads and packaging materials affect temperature and humidity inside the packages after steam sterilization. Materials and methods: Four groups of instrument packages containing either metal instruments alone or various types of fabric load (cotton, towel, or a combination) were prepared with three different packaging materials (cotton fabric, nonwoven material, or paper-film). The packages were then subjected to a full cycle steam sterilization at 121°C for 20 minutes. Percent humidity and temperature were determined immediately after removal of the package from the sterilizing chamber, and after every 15 minutes to 1 hour. Results: The presence of any fabric inside the packages significantly increased intrapackage humidity immediately after removal from the sterilizing chamber. Intrapackage humidity dropped sharply in the packages containing metal alone or towel. The presence of cotton fabric inside the packages retained higher intrapackage humidity at every time point. The packages with metal alone had a significantly lower temperature compared with the other three groups when measured immediately. Intrapackage temperature gradually decreased in time. There was no difference in temperature between the groups from 15 minutes. The packages wrapped in cotton fabric significantly retained immediate intrapackage humidity compared with nonwoven materials or paper-film pouch. Conclusion: Packages containing cotton fabric retained intrapackage humidity; and this may cause sterilization failure. Clinical significance: Our data provided evidence to support that cotton fabric should not be included in the package of metal instruments for steam sterilization in routine dental instrument processing protocols.","PeriodicalId":13857,"journal":{"name":"International Journal of Contemporary Dentistry","volume":"110 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87696810","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}