{"title":"An Analysis and Validation Questionnaire-Based Survey in Hindi on the Psychosocial Effects of Pre-Treatment Aesthetic Dentistry from Delhi NCR.","authors":"Simran Chadha, Pankaj Dhawan, Vidushi Saxena","doi":"10.4103/ijdr.ijdr_314_24","DOIUrl":"10.4103/ijdr.ijdr_314_24","url":null,"abstract":"<p><strong>Purpose: </strong>One of the many tools used to assess several facets of oral health-related quality of life in individuals with dental aesthetic deficits is the Psychosocial Impact of Dental Aesthetic Questionnaire (PIDAQ). The PIDAQ, however, was created for orthodontic patients, who usually possess different aesthetic concerns than those receiving prosthodontic treatment.</p><p><strong>Aim: </strong>Analyzing and confirming in Hindi the psychosocial effects of pretreatment dental aesthetics among patients in Delhi NCR is the study's main objective.</p><p><strong>Materials and methods: </strong>The survey was conducted with 323 participants, ranging in age from 18 to 70 years, with a balanced gender distribution. The inquiries centred on the perceived psychosocial effects of aesthetic prosthodontic therapies being received by all individuals.</p><p><strong>Result: </strong>The comparative evaluation of the mean and standard deviation for dental self confidence, social impact, psychological impact, and aesthetic concern parameters, respectively, are 14.6423, 7.0307, 5.3344; 3.6503; 68727, 2.02575, 3.26876, and 1.36115.</p><p><strong>Conclusion: </strong>Dental aesthetics have a profound psychosocial influence on prosthodontic patients, influencing their self-esteem, social interactions, emotional well-being, and professional success. By addressing aesthetic concerns through prosthodontic interventions, patients can experience profound improvements in their overall quality of life.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":" ","pages":"374-377"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143541789","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":"Primordial Odontogenic Tumour - A Case Report.","authors":"Reshma Poothakulath Krishnan, Deepak Pandiar, Pratibha Ramani","doi":"10.4103/ijdr.ijdr_402_22","DOIUrl":"10.4103/ijdr.ijdr_402_22","url":null,"abstract":"<p><p>Primordial odontogenic tumour (POT) was added as a new entity in the recent World Health Organization (WHO) 2017 Classification of Head and Neck Tumours. We hereby report a rare case of POT of posterior mandible. A 9-year-old male patient presented with a swelling in his left lower jaw. Histopathological examination showed myxoid connective tissue stroma and stratified epithelium without any rete peg formation resembling odontogenic epithelium. Enucleation was performed and the histopathological diagnosis was given as primordial odontogenic tumor. The clinical and histopathologic data of previously reported 25 cases along with our case will help to differentiate this new entity from other odontogenic tumours and also prevent unnecessary over-treatment.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":" ","pages":"486-488"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143189272","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 Selective Dentine Pre-Treatment with Butane Tetracarboxylic Acid on Composite-Dentine Bond.","authors":"Nikita Sharma, Anand Susila, Aruna Kumari Veronica, R J Fiona, Shamini Sai, Sriganesh Anguswamy","doi":"10.4103/ijdr.ijdr_146_24","DOIUrl":"10.4103/ijdr.ijdr_146_24","url":null,"abstract":"<p><strong>Background: </strong>Composites are prone to time-dependent bond degradation. Many measures have been taken to stabilize the bond.</p><p><strong>Aim: </strong>This in vitro study aims to evaluate the effect of pretreatment with 1,2,3,4-Butane Tetracarboxylic acid (BTCA) on the micro-tensile bond strength (µTBS) of composite resin to dentine and to compare it with the pretreatment using 2% chlorhexidine (CHX).</p><p><strong>Materials and methods: </strong>Permanent molars (40) extracted for periodontal reasons were selected. Dentine surfaces were exposed using a diamond bur, preconditioned with BTCA for the test group (SIGMA-ALDRICH) and with CHX for the control group, followed by the application of self-etch adhesive (GC G-Premio bond) and composite restoration (GC Solare X). Each group was subdivided to be tested as: Group 1A: after 24 hours with BTCA; Group 1B: after 1 month with BTCA; Group 2A: after 24 hours with CHX; Group 2B: after 1 month with CHX. The µTBS was tested using a universal testing machine. The mode of failure was determined using a stereomicroscope and a scanning electron microscope (SEM).</p><p><strong>Result: </strong>BTCA pretreatment was able to preserve the bond slightly better than the control group, though not statistically significant either at 24 hours (P = 0.492) or 1 month (P = 0.181). There was no significant reduction in the µTBS between immediate testing and 1-month storage for both groups (P = 0.213 for acid; P = 0.914 for CHX). The mode of failure was predominantly cohesive for both groups, with fewer adhesive failures.</p><p><strong>Conclusions: </strong>BTCA pre-conditioning is capable of preserving the dentin-composite bond as efficiently as CHX.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":"35 4","pages":"443-448"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143742780","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}
Shivashankar Kengadaran, Divvi Anusha, Daniel J Caplan, Shyam Sivasamy, Prabhakar Divyaraj, A Vani Anusha
{"title":"Indigenous Smokeless Tobacco - Analysing pH, Moisture, Nicotine Levels, and Warning Labels - An In Vitro Study.","authors":"Shivashankar Kengadaran, Divvi Anusha, Daniel J Caplan, Shyam Sivasamy, Prabhakar Divyaraj, A Vani Anusha","doi":"10.4103/ijdr.ijdr_169_24","DOIUrl":"10.4103/ijdr.ijdr_169_24","url":null,"abstract":"<p><strong>Background: </strong>Smokeless tobacco (SLT) use is a major public health problem in many parts of the world, including India. Despite this, smokeless tobacco often doesn't receive enough attention. The aim of this study was to assess the pH, moisture, nicotine levels, and warning labels on smokeless tobacco products sold in Pondicherry, India.</p><p><strong>Methods and material: </strong>Ten SLT samples, procured despite the ban in Pondicherry, were analysed. The selection criteria were based on availability, reflecting the diverse range of SLT products. pH levels, moisture content, and nicotine concentrations were measured using validated analytical methods recommended by World Health Organization (WHO). Warning labels were evaluated for compliance with regulatory standards.</p><p><strong>Statistical analysis: </strong>Descriptive statistics were used. Pearson's correlation test was employed to examine the relationship between pH, moisture, and amount of nicotine. A P value of <0.05 was considered significant.</p><p><strong>Results: </strong>The pH values of the SLT samples ranged from 5.09 to 10.46. Moisture content varied significantly, with percentages from 5.48% to 33.44%. Nicotine concentrations ranged from 0.63 mg/g to 35.74 mg/g. A moderate positive correlation was found between moisture content and nicotine levels (r = 0.672, P < 0.05), while a strong negative correlation was observed between pH and nicotine content (r = -0.849, P < 0.01). The analysis of warning labels revealed inconsistent adherence to regulatory standards, with many packages lacking comprehensive health warnings.</p><p><strong>Conclusion: </strong>The pH, moisture, and nicotine content of the products varied widely among the products. The warning signs were only present in the English language.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":" ","pages":"425-428"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143585551","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}
P Lakshmi Tulasi, Dhanasekaran Sihivahanan, K Vijay Venkatesh
{"title":"Comparative Evaluation of Water Soluble Photoinitiators on the Mechanical and Physical Properties of Experimental Composite: An In Vitro Study.","authors":"P Lakshmi Tulasi, Dhanasekaran Sihivahanan, K Vijay Venkatesh","doi":"10.4103/ijdr.ijdr_500_24","DOIUrl":"10.4103/ijdr.ijdr_500_24","url":null,"abstract":"<p><strong>Background: </strong>Composite resin restoration is technique sensitive, where there is poor control over moisture leading to incomplete polymerization of the monomers. Hence, it is imperative to study a material which improves the mechanical and physical properties of the resin composite in the moist, oral environment, which is less affected by the saliva.</p><p><strong>Aim: </strong>The aim of this study was to synthesize composite resin by combining water soluble photoinitiator such as 2,4,6-trimethylbenzoyl phosphine oxide (TPO) (type II) and camphorquinone (CQ) photoinitiator (type I) and to investigate mechanical and physical properties with and without salivary contamination when compared to traditional composite with CQ alone.</p><p><strong>Methodology: </strong>Experimental composite resin was synthesized by combining water soluble photoinitiator such as 2,4,6-trimethylbenzoyl phosphine oxide (TPO) with CQ photoinitiator. Samples were prepared based on ISO 4049 guidelines and divided into experimental composite with salivary contamination (n = 50), and without salivary contamination (n = 50) and traditional composite (SOLARE X-GC company) with salivary contamination (n = 50) and without salivary contamination (n = 50). Properties such as compressive strength, tensile strength, shear bond strength, degree of conversion, and depth of cure were evaluated.</p><p><strong>Results: </strong>Experimental composite with salivary contamination had shown statistically significant difference in mechanical and physical properties when compared to traditional composite.</p><p><strong>Conclusion: </strong>This study concluded that combining water soluble photoinitiator such as TPO (type II) with CQ (type I) provides a synergistic effect by increasing the mechanical properties under salivary conditions.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":"35 4","pages":"454-458"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143742778","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":"Application of Digitalization in Dental Education - A Systematic Review.","authors":"Spandita Das, Kunal Jha, Ipseeta Menon, Gunjan Kumar, Arpita Singh, Diplina Barman","doi":"10.4103/ijdr.ijdr_883_23","DOIUrl":"10.4103/ijdr.ijdr_883_23","url":null,"abstract":"<p><p>The use of digital technologies in education play a crucial role in providing new and innovative forms of delivering education to teachers and students as well as broadening the learning process. The aim of this systematic review is to summarize existing evidence in order to evaluate the application of digitalization in undergraduate and postgraduate dental education. A literature review was completed using PubMed, SCOPUS and DOAJ search engines, following the search strategy using the PICO criteria, to identify English-language articles published between January 2013 and June 2023 that reported the use of digitalization in dental education. Following thorough research, 1721 articles were identified from e-databases. However, only 14 articles were added to this study after they were screened for eligibility. Quality assessment was performed by a checklist of important parameters using the National Institute of Health (NIH) assessment tool. Two studies focused on the knowledge regarding the utilization of digitalization in dental education, two studies examined the implementation of digitalization in dental education, two studies explored the user experience of utilizing digital dentistry, and eight studies investigated the perception and attitude towards digital dental education. The goal of incorporating digitalization in dental education should be to maximize the effectiveness of the many different digital technologies functioning together in patient care and dental education. The most significant advantage of understanding digital technology is its noteworthy benefits, which include compliance from patients, quick and prompt results and aesthetic outcomes.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":" ","pages":"470-477"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143491887","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}
Lakshmi Balraj, Kunal C Oswal, Ramana B V Reddy, Pooja D Kunjan, Viswa C Chandu, Manu R Mathur
{"title":"Assessment of Oral Health Status, Care Seeking Behaviours, and Oral Health-Related Quality of Life among Indian Adults Using the World Dental Federation's Digital Application.","authors":"Lakshmi Balraj, Kunal C Oswal, Ramana B V Reddy, Pooja D Kunjan, Viswa C Chandu, Manu R Mathur","doi":"10.4103/ijdr.ijdr_423_24","DOIUrl":"10.4103/ijdr.ijdr_423_24","url":null,"abstract":"<p><strong>Context: </strong>A survey was conducted in line with the World Dental Federation's (FDI) vision for comprehensive, evidence-based oral healthcare by 2030. The study aims to collect standardised national data on the population's oral health needs, care-seeking behaviours, and oral health-related quality of life.</p><p><strong>Materials and methods: </strong>This analytical cross-sectional survey included dentists from urban and rural India and the patients visiting their facilities. The data were collected using the digital application developed by the FDI as a part of the Oral Health Observatory (OHO) project between December 2018 and April 2020 among patients seeking care at private oral healthcare practices. Descriptive statistics, Chi-square tests, and Mann-Whitney U tests were performed to analyse the study data using SPSS software.</p><p><strong>Results: </strong>Data of 1049 patients (61.01% males, 38.98% females, mean age 38.6 ± 12.1 years) were collected using the OHO app on their oral health-seeking behaviour and habits. Over 80% of the patients had periodontal disease. About 51.5% visited a dentist in the past year, with common barriers being the belief that there was nothing wrong with their teeth and the time constraints. High rates of daily sugar consumption (67%) and tobacco use (35%) were noted. Most dentists focused on curative over preventive care.</p><p><strong>Conclusions: </strong>This survey provides essential data on India's oral health and forms an important first step in the quest of achieving universal health coverage for oral health by facilitating advocacy and aligning with FDI Vision 2030.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":" ","pages":"390-394"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143500641","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":"Prevalence of Oral Lesions in Relation to Tobacco and Alcohol Habits Using VELscope - A Retrospective Study.","authors":"Kameswara Rao Ayyagari, N Ratna Kumari, Padmavathi Bolem, Sunil Kumar Komanapalli, Sumit Majumdar, Parameswar Peela","doi":"10.4103/ijdr.ijdr_514_24","DOIUrl":"10.4103/ijdr.ijdr_514_24","url":null,"abstract":"<p><strong>Background: </strong>Tobacco consumption, in its various forms, is a primary cause of significant health conditions such as oral premalignant disorders and oral cavity carcinoma. This study investigates the current prevalence of oral lesions in the region, utilizing modern techniques to analyze the impact of tobacco on oral health.</p><p><strong>Aims and objectives: </strong>To evaluate the prevalence of oral lesions associated with tobacco and alcohol use, employing VELscope technology for assessment, and to evaluate the benefits of this recent technology in the assessment process.</p><p><strong>Materials and methods: </strong>Patients with a history of tobacco and alcohol use were included based on specific criteria. The study documented oral manifestations, chief complaints, VELscope findings, and histopathological diagnoses, and correlated these data. Statistical analysis was conducted using IBM SPSS Statistics Version 21, with descriptive statistics (percentages, mean, and standard deviation) and categorical data comparisons (Chi-square test). A significance level of P ≤ 0.05 was used.</p><p><strong>Results and conclusion: </strong>The study found a notable shift from smoked to smokeless tobacco, predominantly affecting younger individuals. This highlights the need for targeted tobacco cessation efforts at the grassroots level. While VELscope can aid in diagnosis, it should not replace histopathological evaluation entirely.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":" ","pages":"412-416"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143541872","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":"Effectiveness of Using Analytical Grading Method for Crown Preparation Performed by Dental Students - An In-Vitro Study.","authors":"Mustafa N Abdulghani, Eanas I Jellil","doi":"10.4103/ijdr.ijdr_308_24","DOIUrl":"10.4103/ijdr.ijdr_308_24","url":null,"abstract":"<p><strong>Introduction: </strong>Tooth preparations have traditionally been graded using a visual system that either subjectively assigns a single mark (global grading) or objectively divides the grade into several smaller categories. (analytical grading using rubrics). The objective of this study is to determine how effectively rubrics work for evaluating dental students' performance in crown preparation.</p><p><strong>Material and methods: </strong>In this double-blind study, 89 fourth-year dental students and three senior faculty members with master's degrees in operative dental sciences participated. To create a metal-ceramic crown, the students prepared an acrylic tooth. The parameters for evaluating the preparation were explained in detail to the students. The three senior faculty members evaluated different aspects of the preparation using an analytical rubric based on a 10-point scale. For statistical analysis, post hoc Tukey tests, ANOVA, and descriptive statistics were employed.</p><p><strong>Result: </strong>One-way ANOVA showed no significant differences among the seniors for all criteria except for margin placement and two-plane reduction. There were no significant differences in the total degree of student performance among seniors; however, the highest score was given by Senior 2 (6.421 ± 1.2058), and the lowest score was given by Senior 3 (6.042 ± 1.9085). The weakest areas in the student's tooth preparations were two-plane reduction and preservation of adjacent teeth, which received the lowest student scores (48.10% and 49.10%, respectively).</p><p><strong>Conclusion: </strong>An analytical rubric is a useful tool for identifying dental students' mistakes and areas of weakness.</p>","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":"35 4","pages":"438-442"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143742783","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}
Divya Gupta, A. K. Shaw, Sheetal D. Mali, Abhijit B. Jadhav
{"title":"Comparison between Calcium Hydroxide with Mineral Trioxide Aggregate and Regenerative Endodontics in Inducing Root Apex Closure during Apexification – A Systematic Review and Meta-analysis","authors":"Divya Gupta, A. K. Shaw, Sheetal D. Mali, Abhijit B. Jadhav","doi":"10.4103/ijdr.ijdr_885_23","DOIUrl":"https://doi.org/10.4103/ijdr.ijdr_885_23","url":null,"abstract":"\u0000 This study aimed to assess better effectiveness between regenerative endodontic procedures (REP) and apexification procedures (AP) with mineral trioxide aggregate (MTA) and calcium hydroxide for inducing root end apex closure. Preferred Reporting Items for Systematic Reviews and Meta- Analysis (PRISMA) guidelines were followed and registered in PROSPERO-CRD42023398997. Electronic databases were searched for studies evaluating effectiveness of REP and AP in terms of survival rate, success rate, increase in root length, root width and decrease in apical diameter. Cochrane risk of bias (RoB) -2 tool was used for quality assesssment using RevMan 5.3. The risk ratio (RR) and standardized mean difference (SMD) was used as summary statistic measure with random effect model (P < 0.05). Nine studies were included in qualitative synthesis and eight studies for meta-analysis. Quality assessment revealed moderate to low risk of bias. The pooled estimate through RR and SMD favoured REP being superior to AP for better survival rate (RR = 1.01 (0.96 – 1.06)), success rate (RR = 1.09 (0.96 – 1.24)), increase in root length (SMD = 0.25 (-0.14 – 0.63)), root width (0.66 (0.22 – 1.10)) and decrease in apical diameter (SMD =0.66 (-0.51 – 1.83)). Funnel plot did not show any heterogeneity indicating absence of publication bias. REP significantly improved apical root end closure. AP are equally effective in forming calcific barrier, however it was concluded that regeneration procedures are comparably superior to apexification procedures with greater outcomes. Clinicians should consider employing the REP in cases when root development is severely deficient and where tooth's prognosis is hopeless even with an apexification procedure.","PeriodicalId":13311,"journal":{"name":"Indian Journal of Dental Research","volume":"119 35","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140987589","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}