Haider M A Ahmed, Dina H Obaid, Hossam I Kadhum, Mohammed Nahidh, Diana Russo, Alan Scott Herford, Marco Cicciù, Giuseppe Minervini
{"title":"Awareness of orthodontic patients towards smartphone orthodontic apps.","authors":"Haider M A Ahmed, Dina H Obaid, Hossam I Kadhum, Mohammed Nahidh, Diana Russo, Alan Scott Herford, Marco Cicciù, Giuseppe Minervini","doi":"10.23736/S2724-6329.23.04853-2","DOIUrl":"10.23736/S2724-6329.23.04853-2","url":null,"abstract":"<p><strong>Background: </strong>Mobile phone applications (apps) can potentially enhance patient care as they are easy to use and offer multifunctions. In 2019, 305 orthodontic apps were documented, many of which were patient-focused; however, there was little information on how popular these applications are with orthodontic patients. The main aim of this study was to evaluate how well patients were now aware of orthodontic applications.</p><p><strong>Methods: </strong>A survey asking 700 orthodontic patients about their knowledge of, access to, and use of orthodontic apps to facilitate their treatment resulted in 615 responses.</p><p><strong>Results: </strong>The results showed that a smartphone was owned by 96% of patients. Apple (Apple Inc., Cupertino, CA, USA) was the most used platform, followed by Android (Google LLC, Mountain View, CA, USA). Seventy-five percent of patients have previously used social media to research information, with YouTube (YouTube, San Mateo, CA, USA) being the most popular site. Only 3% of patients knew that applications were available to aid with orthodontic therapy and 12 patients had utilized an app linked to orthodontics. Nevertheless, 88% of patients said they would be open to using an app to supplement their treatment.</p><p><strong>Conclusions: </strong>Although 88% of patients said they would be prepared to use an app to help with orthodontic treatment, there is currently a low level of knowledge of the existence of apps. Given the availability of applications geared toward those patients, it is necessary to evaluate these apps' quality and, when critical, direct patients toward high-quality, efficient apps.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"134-141"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140922823","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}
Mahathi Neralla, Harini M, Auxzilia Preethi, Sushmaa C Selvakumar, Durairaj Sekar
{"title":"Expression levels of microRNA-7110 in oral squamous cell carcinoma.","authors":"Mahathi Neralla, Harini M, Auxzilia Preethi, Sushmaa C Selvakumar, Durairaj Sekar","doi":"10.23736/S2724-6329.23.04801-5","DOIUrl":"10.23736/S2724-6329.23.04801-5","url":null,"abstract":"<p><strong>Background: </strong>Oral squamous cell carcinoma (OSCC) is a leading cause of cancer-related deaths worldwide, and it is responsible for more than 95% of head and neck cancers. Despite advancements in research and treatment, patient's survival has not significantly increased in recent years. On the other hand, microRNAs (miRNAs) are a major class of small non-coding RNAs that regulate gene expression of the target mRNAs. Thus, understanding the mechanisms behind OSCC formation and progression may lead to the identification of potential diagnostic biomarkers and therapeutic molecules for the treatment of OSCC. The aim of the current study was to analyze expression levels of miR-7110 in OSCC tissues and adjacent normal tissues as it could provide insights into its potential role in OSCC development or progression as a valuable biomarker.</p><p><strong>Methods: </strong>A total of 20 OSCC and adjacent normal tissues were collected from the Department of Oral and Maxillofacial Surgery, Saveetha Dental College and Hospitals (Chennai, India). The tissues were processed for hematoxylin and eosin staining and expression studies. The data were shown as mean±standard deviation and P<0.05 was considered statistically significant.</p><p><strong>Results: </strong>Our histopathological observations revealed an invasive malignant epithelial neoplasm with malignant epithelial cells exhibiting features of severe epithelial dysplasia invading the connective tissue stroma as islands, strands and cords with varying degrees of differentiation. Our results have also revealed that the expression levels of miR-7110 were found to be significantly higher in OSCC samples when compared to the normal tissue.</p><p><strong>Conclusions: </strong>We can preliminarily conclude that based on the increased expression of miR-7110 in OSCC tissue samples, they can be used as an early diagnostic or prognostic biomarker and/or a therapeutic target for the treatment of OSCC even though more focused research in that direction is needed.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"155-160"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10222704","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}
Andrea Ballini, Ioannis A Charitos, Mario Dioguardi, Alessandro Motta, Lorenzo Lo Muzio, Maria E Bizzoca, Vito C A Caponio, Michele DI Cosola
{"title":"Dentistry in the centuries: a historical overview.","authors":"Andrea Ballini, Ioannis A Charitos, Mario Dioguardi, Alessandro Motta, Lorenzo Lo Muzio, Maria E Bizzoca, Vito C A Caponio, Michele DI Cosola","doi":"10.23736/S2724-6329.23.04928-8","DOIUrl":"10.23736/S2724-6329.23.04928-8","url":null,"abstract":"<p><p>The began of the dentistry as medicine's concept has a long history dating back to 7000 BCE, making it one of the earliest medical specialties. In its early days, dental diseases were often attributed to supernatural causes like \"evil spirits\" and \"tooth worms.\" However, today, dentistry leverages cutting-edge technologies, including artificial intelligence, for diagnosis and treatment. This journey reflects the remarkable progress made in the field. Despite these advancements, there is still room for improvement in integrating dental knowledge and skills with medical science and engineering backgrounds. Bridging these disciplines could lead to even greater advancements in the diagnosis and maintenance of oral health. Thus, over time, it has transformed from a primitive form of medicine into a modern field that emphasizes preventative dental care, advanced diagnostics, and state-of-the-art treatment.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"181-187"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139692270","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":"Temporomandibular disorders: the most common diagnostic approaches.","authors":"Sabina Saccomanno, Stefano Saran, Luca Parpagliolo, Federico Tasquier, Nicola Giannotta, Jovana Kozokic, Andrea Carganico, Rodolfo F Mastrapasqua, Luca Raffaelli, Luca Levrini","doi":"10.23736/S2724-6329.23.04845-3","DOIUrl":"10.23736/S2724-6329.23.04845-3","url":null,"abstract":"<p><strong>Background: </strong>Temporomandibular disorders (TMDs) are a heterogeneous group of conditions involving the temporomandibular joint complex, and surrounding musculature and osseous components. They are a multifactorial disease that can be determined by organic, genetic aspects, oral parafunctional habits, and psychological stress. They have an annual incidence of more than 5% of the population and about 6% to 12% of the population is affected by symptoms. The diagnostic criteria (DC), introduced by Dworkin, is considered the standard system to diagnose this disease in a specific way. Imaging can support the diagnosis of TMD when history and physical examination findings are equivocal. The aim of the study was to evaluate instrumental examinations and therapies, clinicians prefer to use in different cases of TMDs.</p><p><strong>Methods: </strong>An anonymized survey, available in two languages (Italian and English), was given to 450 patients, 398 (120 males, 274 females and 4 who did not answer) of different private dental practices were considered, using Google Form (Google LLC, Mountain View, CA, USA) and used an electronic platform, from September 2021 to February 2022. There was no reminder sent to patients to let them feel free to answer.</p><p><strong>Results: </strong>We performed binary regression for oral bite prescription considering common symptoms and found that the most representative is jaw block (P=0.007, exponential value [EXP]=0.509), followed by TMJ noises (P=0.01, EXP=0.503) and feeling stressed (P=0.04, EXP=1.125) while headache and tinnitus resulted not significant.</p><p><strong>Conclusions: </strong>The study highlighted that magnetic resonance imaging (MRI) is the most instrumental examination adopted by the clinicians and the oral splint(bite) is the therapy most widespread nowadays, even if TMDs are a multifactorial disease that is not, probably, only linked to an alteration of dental occlusion.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"142-148"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138830492","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}
Filiberto Mastrangelo, Mario Dioguardi, Lucia LA Femina, Federico Gaudelli, Francesca Cattoni, Francesco Ferrini, Francesco Bova, Maria E Bizzoca, Enrico F Gherlone, Lorenzo Lo Muzio
{"title":"IL-37 evaluation in chronic periodontitis after periodontal treatment with and without low level laser therapy.","authors":"Filiberto Mastrangelo, Mario Dioguardi, Lucia LA Femina, Federico Gaudelli, Francesca Cattoni, Francesco Ferrini, Francesco Bova, Maria E Bizzoca, Enrico F Gherlone, Lorenzo Lo Muzio","doi":"10.23736/S2724-6329.23.04952-5","DOIUrl":"10.23736/S2724-6329.23.04952-5","url":null,"abstract":"<p><strong>Background: </strong>Periodontal disease poses a significant global health challenge. Traditional treatments focus on reducing inflammation and bacterial load, yet novel approaches are continually being investigated. Recent research suggests that IL-37, a potent anti-inflammatory cytokine, may play a crucial role in modulating the inflammatory processes associated with periodontal disease. In conjunction with IL-37, low-level laser therapy (LLLT) has gained attention for its potential in promoting tissue repair, reducing inflammation, and enhancing cellular processes. This study aims to investigate the effects of LLLT on IL-37 in periodontal disease management.</p><p><strong>Methods: </strong>Thirty patients were enrolled: the G1 group patients were treated with only scaling and root planning-SRP, the G2 group was treated with SRP and LLLT. Before treatment (T0) all periodontal probing pocket depth and bleeding on probing were obtained. Before (T0) and 10 (T1), 30 (T2) and 60 (T3) days after treatment, was achieved plaque sample and specimens of gingival crevicular fluid. Diode laser wavelength range was used between 600-1000 nm and 0.04-60 J/cm<sup>2</sup> energy density for 3-s spotlights.</p><p><strong>Results: </strong>In all patients PPD, BOP and IL-37 have shown healing improved parameters.</p><p><strong>Conclusions: </strong>Although LLLT is widely recommended for its biostimulatory and anti-inflammatory roles, it only showed additional short-term merits in reducing the pocket depth after conventional SRP. Its long-term adjunctive benefits remain unclear. Future RCTs with better study designs, adequate sample power and longer durations of follow-up are required to assess the effectiveness of LLLT as an adjunctive treatment strategy in patients with periodontal disease.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"149-154"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139735614","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}
Sai S Turaga, Jagadeeswara R Sukhabogi, Dolar Doshi, Sasikala Jummala, Aishwarya L Billa
{"title":"Comparing the effect of animal and plant-based yogurt extracts on enamel demineralization: an in vitro study.","authors":"Sai S Turaga, Jagadeeswara R Sukhabogi, Dolar Doshi, Sasikala Jummala, Aishwarya L Billa","doi":"10.23736/S2724-6329.23.04804-0","DOIUrl":"10.23736/S2724-6329.23.04804-0","url":null,"abstract":"<p><strong>Background: </strong>Yogurt, due to its rich casein phosphopeptide (CPP) content could promote remineralization of enamel. Contrary to the age-old usage of animal milk based yogurt, vegan dairy products are gaining momentum due to multiple reasons. Considering this change, the aim of the present study was to assess the in vitro effect of animal and plant-based yogurt extracts on demineralization of enamel.</p><p><strong>Methods: </strong>Enamel windows were prepared on the crowns of sixty premolar teeth using nail paint. Teeth were divided into four groups of fifteen each and were treated with distilled water, demineralizing agent, solution with a mixture of demineralizing agent and yogurt supernatants, respectively for 96 hrs. Quantitative analysis was done using EDXRF (baseline and postexperimental calcium and phosphorus content). Additionally, confocal microscopic analysis was performed to assess the extent of demineralization.</p><p><strong>Results: </strong>The animal-based yogurt (Group III) had the highest post experimental calcium value (mean±SD=81.15±5.02) and positive percentage of change in calcium level (15%; P=0.007) among the groups. This was followed by plant-based yogurt (Group IV) (mean calcium= 76.18±5.12; positive percentage change =8.11%; P=0.003).</p><p><strong>Conclusions: </strong>Animal based yogurt could provide higher protection against enamel demineralization when compared to plant-based yogurt.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"161-168"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9687073","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":"Prognostic factors and management of intermediate grade soft tissue sarcomas of head and neck region: a brief update.","authors":"Deepak Pandiar, Reshma Poothakulath Krishnan","doi":"10.23736/S2724-6329.23.04931-8","DOIUrl":"10.23736/S2724-6329.23.04931-8","url":null,"abstract":"","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"131-133"},"PeriodicalIF":1.1,"publicationDate":"2024-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139692271","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":"Effect of photobiomodulation therapy of overprepared dental implant bed on torque removal and implant stability quotient: an experimental study in sheep.","authors":"Kocher K Xailani, Shehab A Hamad","doi":"10.23736/S2724-6329.23.04788-5","DOIUrl":"10.23736/S2724-6329.23.04788-5","url":null,"abstract":"<p><strong>Background: </strong>Primary stability of dental implant is an important prerequisite for achieving osseointegration. This study was conducted to evaluate the effects of photobiomodulation therapy on bone formation-around implants by measuring the implant removal torque and implant stability quotient.</p><p><strong>Methods: </strong>This study was conducted in six adult male sheep. Four implants were placed on each side of the lower border of the mandible. The implant beds were prepared to a size of 10 mm in length and 4.8 mm in width, to receive an implant of 8 mm in length and 4 mm in width. Laser application to the socket was performed just before implant placement, and was immediately administered to the surface of the implant and the peri-implant bone before suturing of the wound. The therapy was continued twice daily for the next seven consecutive days. The animals were sacrificed at 4, 8, and 12 weeks, with two animals per time point. The implant-removal torque was determined with an electronic wrench, and the implant stability quotient (ISQ) was assessed with an Ostell device.</p><p><strong>Results: </strong>The laser treated sides showed significantly higher removal torque and ISQ, at the three-time points (P<0.05). At 4 weeks, the ISQ was 61.44 (±10.4) in the laser group and 48.2 (±16.7) in the control group. At 8 weeks, the ISQ increased to 62.2 (±5.5) in the laser group and 56.1 (±4.3) in the control group. At 12 weeks, the ISQ was 67 (±4.5) in the laser group and 61.875 (±6.3) in the control group. The removal torque at 4 weeks was 218.6 (±62.6) in the laser group and 147.6 (±40.9) in the control group. At 8 weeks, the removal torque increased to 370.5 (±33.3) in the laser group and 250.2 (±25.0) in the control group. At 12 weeks, the removal torque increased to 912.6 (±177.2) in the laser group and 512.1 (±122.6) in the control group.</p><p><strong>Conclusions: </strong>Photobiomodulation enhances bone formation and improves implant stability in implants with overzealously prepared oversized implant beds.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"96-101"},"PeriodicalIF":2.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9693514","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":"A comprehensive classification for impacted cuspids and bicuspids with a proposal for Difficulty Index Categorization: a single center evaluation of 4165 cases.","authors":"Sneha Pendem, Srishty Bharadwaj, Kathiravan Selvarasu, Geetha Sridharan, Murugesan Krishnan, Muthusekhar Mr","doi":"10.23736/S2724-6329.22.04757-X","DOIUrl":"10.23736/S2724-6329.22.04757-X","url":null,"abstract":"<p><strong>Background: </strong>The aim of the current study was to propose a classification of impacted cuspids, and bicuspids based on their spatial position in the maxillary and mandibular arches and their radiological appearance.</p><p><strong>Methods: </strong>This prospective study was conducted including all the patients who reported to our center for extractions, orthodontic treatment, missing permanent cuspids/bicuspids, removal of third molar teeth. All patients who reported within a time frame of 6 months were enrolled in the study. Orthopantomogram was advised for all the patients as a part of diagnostic work up. The panoramic radiographs and clinical data were reviewed and patients with evidence of impacted bicuspids and cuspids were included in the study and were advised to undergo a cone beam computed tomography to evaluate the 3-dimensional position of the impacted teeth. Treatment plan was decided based on the position of the impacted teeth and feasibility for orthodontic movement. Standard surgical protocol was followed for all the patients. The duration of the procedure from the time of incision till the suturing were tabulated and the difficulty of extraction was correlated with the current Difficulty Index to validate the same.</p><p><strong>Results: </strong>A total number of 4165 patients were enrolled in the study and based on the inclusion and exclusion criteria, 3680 patients were excluded and 487 patients with impacted cuspids/bicuspids were included in the study. A total number of 231 patients had impacted maxillary cuspids and bicuspids and 256 cases had impacted mandibular cuspids/bicuspids. Amongst the 256 mandibular cuspid and bicuspid that were impacted, 62% were in position C while the rest of 38% were in position B. More than ⅓ of the teeth which were in position C had transmigrated (35%). Seventy-three percent of the maxillary teeth were in position C and 69% of these teeth were either transmigrated (29%), or were horizontally (38%) placed in the alveolus or inverted (2%). The rest of the 31% were found to be either mesially inclined or vertical. The average Difficulty Index for maxillary teeth was 8 and mandibular teeth was 9. Mandibular cuspids and bicuspids in position B and C took longer time for surgical removal compared to the maxillary teeth and this was statistically significant.</p><p><strong>Conclusions: </strong>The proposed clinical classification on impacted mandibular cuspids and bicuspids provides a structured approach to plan the treatment based on the 3-dimensional position of the teeth in the arch.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"81-87"},"PeriodicalIF":2.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9277660","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}
Raúl Frugone-Zambra, Andrea Berzaghi, Javier Gómez-Álvarez, Alessandro Bianchi, Sergio Bortolini
{"title":"Eagle and Ernest syndromes: a scoping review.","authors":"Raúl Frugone-Zambra, Andrea Berzaghi, Javier Gómez-Álvarez, Alessandro Bianchi, Sergio Bortolini","doi":"10.23736/S2724-6329.22.04724-6","DOIUrl":"10.23736/S2724-6329.22.04724-6","url":null,"abstract":"<p><strong>Introduction: </strong>Ossification disorders can affect the stylohyoid ligament as well the stylomandibular ligament. The symptomathology between those syndromes and other pathologies it has been a problem because there is not a guideline.</p><p><strong>Evidence acquisition: </strong>With the aim to establish prevalence, diagnosis and etiopathogenesis of Eagle and Ernest syndromes, a scoping review was performed base on PRISMA criteria.</p><p><strong>Evidence synthesis: </strong>To review stylohyoid ligament and Eagle Syndrome 93 articles were selected. Three articles regarding the stylomandibular ligament and Ernest Syndrome were founded and selected.</p><p><strong>Conclusions: </strong>Both syndromes should be clinically diagnosed and corroborate with imaging (2D or 3D), although imaging in Ernest Syndrome is not clear as well in Eagle Syndrome. A decisional algorithm for diagnosis of Eagle Syndrome and Ernest Syndrome is presented.</p>","PeriodicalId":18709,"journal":{"name":"Minerva dental and oral science","volume":" ","pages":"119-130"},"PeriodicalIF":1.1,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"33489543","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}