The International journal of prosthodontics最新文献

{"title":"GCCG 'Diagnostics' Case Report - Diagnostics Clinical Workflow of Fully Edentulous Maxilla.","authors":"Jeanette Keng Ling Chua, Edris Rasta, Professor Hom-Lay Wang, Professor Irena Sailer","doi":"10.11607/ijp.9943","DOIUrl":"10.11607/ijp.9943","url":null,"abstract":"<p><p>The first Global Consensus for Clinical Guidelines (GCCG) was developed for rehabilitation of the edentulous maxilla and published in February 2026. This case report describes a systematic approach to collecting clinical intra oral, extra oral and radiographic data necessary for diagnosis prior to implant treatment planning for full-arch maxillary rehabilitation. Digital analysis is now possible working with a good digital laboratory when high-quality clinical data are collected in collaboration with a skilled digital laboratory. A facially generated esthetic assessment can be performed using digital analysis to support subsequent dental implant planning. This allows for shared decision making between clinician and patient for the final treatment and restorative plan. This report is based on the proceedings of the first global consensus for clinical guidelines on 'Diagnostics' for treatment of edentulous maxilla.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"1-15"},"PeriodicalIF":1.8,"publicationDate":"2026-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148993341","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":"Treatment Planning the Edentulous Maxilla: Global Consensus for Clinical Guidelines.","authors":"Tara L Aghaloo, Kumar C Shah","doi":"10.11607/ijp.9947","DOIUrl":"https://doi.org/10.11607/ijp.9947","url":null,"abstract":"<p><p>The 1st Global Consensus for Clinical Guidelines (GCCG) in Implant Dentistry presented clinical guidelines for the rehabilitation of the edentulous maxilla including the specific steps in the clinical workflow. The overall workflow includes patient selection, diagnostics, treatment planning, treatment procedure, complications, and maintenance. This manuscript focuses on the treatment planning aspect of the clinical guidelines outlined in the global consensus. Presenting all treatment options to each patient is extremely important to make sure the definitive treatment procedure is selected based on medical risk factors, local bone and soft tissue defects, previous treatment failures, esthetics, phonetics, functional concerns, patient desires, and financial considerations. Utilizing tools such as CBCT scans and a diagnostic wax-up or digital treatment planning, the number of implants and planned restoration (FP1, FP2, or FP3) is confirmed. This finalized prosthetic plan it then used to determine implant position, diameter, and length, as well as selecting anterior-posterior spread, planned hard and/or soft tissue grafting or bone reduction, provisional restoration, and loading protocol.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"1-13"},"PeriodicalIF":1.8,"publicationDate":"2026-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148993361","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":"Three-Dimensional Evaluation of Positional Changes in Single-Unit CAD/CAM Restorations Following Cementation -An Analysis of an On-going RCT Cohort.","authors":"Agnnès Sahli, Duygu Karasan, Malin Strasding, Philippe Mojon, Irena Sailer, Philippe Boitelle","doi":"10.11607/ijp.9745","DOIUrl":"https://doi.org/10.11607/ijp.9745","url":null,"abstract":"<p><strong>Objective: </strong>To compare the three-dimensional (3D) position of digitally designed single-unit restorations with their clinical intraoral position after cementation.</p><p><strong>Material and method: </strong>This study is part of an on-going randomized clinical trial evaluating the success of indirect restorations - onlays and crowns - fabricated from different machinable materials: aluminosilicate glass ceramics (N!ce, Straumann), hybrid ceramics (VITA ENAMIC, VITA Zahnfabrik), and lithium disilicate (IPS e.max CAD, Ivoclar Vivadent). A retrospective digital analysis was performed by comparing original CAD design files with intraoral scans obtained after definitive cementation. The sample included single-unit restorations from 52 patients, with 13 treated at the University and 39 treated in a specialized private practice. Following cementation and occlusal adjustments, quadrant scans were acquired using two intraoral scanners (CEREC Omnicam, Sirona; and TRIOS 3, 3Shape). Scan data were exported as STL files, superimposed with the corresponding digital designs, and analysed using GOM Inspect software.</p><p><strong>Results: </strong>No significant differences in trueness were found among restoration types or materials. Mean deviations were 120µm ± 38µm for aluminosilicate glass ceramics, 129µm ± 28µm for hybrid ceramics, and 118µm ± 39µm for lithium disilicate. Crowns showed a tendency toward better trueness (113 µm ± 32µm) than onlays (132µm ± 36µm; p=0.056). Precision analysis also revealed no significant differences between groups.</p><p><strong>Conclusions: </strong>Within the study limitations, both restoration type and material demonstrated comparable and minimal 3D deviations, supporting satisfactory accuracy of a fully digital workflow for single-unit indirect restorations.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"1-18"},"PeriodicalIF":1.8,"publicationDate":"2026-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148993345","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":"Intraoral, Extraoral, and Navigation Photogrammetry Trueness for Complete-Arch Digital Implant Impression: A Comparative Study.","authors":"Alessandro Pozzi, Andrea Laureti, Tiago Marques, Vincent Fehmer, Irena Sailer, Luis Azevedo","doi":"10.11607/ijp.9781","DOIUrl":"10.11607/ijp.9781","url":null,"abstract":"<p><strong>Purpose: </strong>To compare, in vitro, the trueness of three photogrammetry-based systems-intraoral photogrammetry (IPG), extraoral photogrammetry (EPG), and navigation photogrammetry (NPG)-for complete-arch digital implant impressions.</p><p><strong>Materials and methods: </strong>An actual edentulous maxillary dental cast with four multiunit abutment analogs was digitized with a desktop scanner to obtain a reference dataset. The cast was scanned using IPG, EPG, and NPG (10 scans each). Test and reference STL files were superimposed using a best-fit algorithm. Linear (ΔX, ΔY, ΔZ), angular (ΔANGLE), and 3D deviations (ΔEUC, global ΔRMS) were calculated. Data normality was assessed with Shapiro-Wilk test. Median regression models evaluated the effects of photogrammetry system, implant position (anterior/posterior), and their interaction. Effective scanning time was recorded.</p><p><strong>Results: </strong>Minimal differences were observed among systems (ΔRMS: EPG 18.10 µm, IPG 20 µm, NPG 20.70 µm; ΔEUC: IPG 34.35 µm, EPG 44.05 µm, NPG 46.80 µm; ΔAngle: IPG 0.43 degrees, EPG 0.45 degrees, NPG 0.46 degrees). Scanning time was similar for EPG and NPG (8.5 vs 8. seconds), while with IPG it was significantly longer (46.5 seconds). Median regression showed significant effects of photogrammetry system and implant position on ΔX and ΔY (P < .01), with significant interaction terms for ΔY and ΔZ (P < .001).</p><p><strong>Conclusions: </strong>IPG, EPG, and NPG demonstrated high accuracy suitable for complete-arch digital impressions. Differences among systems were small, and their clinical implications require further validation under clinical conditions. The IPG system showed slightly lower global linear deviations, whereas EPG and NPG provided significantly shorter implant-registration times. Both photogrammetry system and implant position significantly influenced linear deviation patterns, particularly along the horizontal axes, demonstrating system-dependent behavior between anterior and posterior sites.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"85-94"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147461459","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":"Evaluating Patient Satisfaction and Oral Health Impact Profile-14 (OHIP-14): A Multicenter Crossover Study Comparing Selective Pressure Impression Conventional Dentures with Mucostatic Digital Dentures.","authors":"Chaimongkon Peampring, Sasiwimol Sanohkan, Paitoon Rojanarat, Tanowit Suttiglud, Nigool Chumsena","doi":"10.11607/ijp.9519","DOIUrl":"10.11607/ijp.9519","url":null,"abstract":"<p><strong>Purpose: </strong>To compare patient satisfaction and oral health impact between individuals receiving complete dentures made by digital methods and those using conventional techniques.</p><p><strong>Materials and methods: </strong>In this randomized crossover clinical trial, 23 patients aged 40 years and older with completely edentulous arches were enrolled at three treatment centers. Each participant received two sets of complete dentures: one set created using conventional methods (selective pressure impression) and the other through digital techniques (mucostatic digital impression). The order of denture placement was randomized, with each set used for 4 weeks. A trained specialist administered treatments alongside research tools, including a general information questionnaire, a denture satisfaction survey, and the OHIP-14 interview tool. Statistical analysis was conducted using Mann-Whitney U test.</p><p><strong>Results: </strong>Participants with digital dentures reported significantly higher satisfaction regarding treatment duration, comfort, confidence, chewing ability, esthetics, and overall satisfaction compared to those with conventional dentures. There were no significant differences in satisfaction concerning speech and pronunciation. Overall, the oral health impact on quality of life was similar between denture types, but participants indicated improved quality of life while using dentures compared to being edentulous.</p><p><strong>Conclusions: </strong>Patients with digital dentures exhibited greater satisfaction across various domains compared to those with conventional dentures, despite similar satisfaction levels in speech and pronunciation. The impact on quality of life was comparable between both types, as measured by the OHIP-14.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"127-133"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146133925","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":"Partial and Complete-Arch Implant-Supported Fixed Dental Prostheses in Fully Digital Workflow Using Neuromuscular and Jaw- Tracking Systems.","authors":"Yuwei Yan, Chao Liang, Wei Geng, Xiao Lin","doi":"10.11607/ijp.9675","DOIUrl":"10.11607/ijp.9675","url":null,"abstract":"<p><strong>Purpose: </strong>To elucidate a fully digital workflow incorporating neuromuscular and jaw-tracking systems and to compare the clinical outcomes of partial implant-supported fixed dental prostheses (P-FDPs) and completearch implant-supported fixed dental prostheses (CA-FDPs) fabricated within this workflow.</p><p><strong>Materials and methods: </strong>Participants who underwent full-mouth rehabilitation using this digital protocol were identified through a retrospective review of clinical records. Evaluated parameters included prosthesis delivery time, implant and prosthesis survival rates, success rates, prosthetic complications rate, and marginal bone loss (MBL). MBL was reported as the median (Q1, Q3), and group differences were analyzed using Mann-Whitney U test (α = .05).</p><p><strong>Results: </strong>A total of 12 participants with 22 arches (12 maxilla, 10 mandible), 96 implants, and 29 FDPs were analyzed over a mean follow-up of 6.5 ± 3.6 years. The P-FDP group (14 arches, 42 implants, 21 prostheses) had a mean follow-up of 5.6 ± 3.8 years, while the CA-FDP group (8 arches, 54 implants, 8 prostheses) had a mean follow-up of 7.8 ± 2.2 years. Implant and prosthesis survival rates were 100% in both groups, whereas implant success rates were 95.2% for P-FDPs and 100% for CA-FDPs. Prosthetic complications occurred in 25% of CA-FDPs (two cases of chipping) but in no P-FDPs. Overall median MBL was 0.46 mm (0.13, 0.72), with significantly higher annual MBL in P-FDPs (0.09 mm) than CA-FDPs (0.04 mm; P < .001).</p><p><strong>Conclusions: </strong>Within this digital workflow supported by neuromuscular and jaw-tracking systems, P-FDPs showed statistically significantly greater MBL, whereas CA-FDPs exhibited more prosthetic complications.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"53-65"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146196363","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":"Digital Workflow for Complete Denture Rehabilitation in an Edentulous Patient with Temporomandibular Disorders Using a Maxillary/Mandibular Positioning Guided Approach: A Case Report.","authors":"Tianqi Wang, Qianqian Zhang, Liang Hao, Yuan Yue","doi":"10.11607/ijp.9684","DOIUrl":"10.11607/ijp.9684","url":null,"abstract":"<p><p>Conventional complete dentures prioritize efficiency but may fail to address underlying temporomandibular disorder (TMD) pathologies like undetected disc displacement and joint overload in edentulous patients. This case report describes the application of a digital maxillary/mandibular repositioning technology for a TMD patient with temporomandibular joint (TMJ) noises. Using 3D-deviation analysis and condylar position quantification, the digital workflow established physiologically optimized jaw relationship and occlusion. This approach not only reduced patient visits and chairside time but also successfully resolved TMD symptoms and restored masticatory function. At the 3-month follow-up, optimized stomatognathic coordination with even occlusal contacts and balanced functional occlusion further confirmed its high clinical value for complex edentulous rehabilitation.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"153-160"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146095437","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":"Level of Evidence and Research Directions in Digital Complete Dentures: A Metrics-Based Perspective.","authors":"Lucas Menezes Dos Anjos, Aurélio de Oliveira Rocha, Ana Clara Kuerten Gil, Felipe Gomes Dallepiane, Silvana Batalha Silva, Renata Gondo Machado, Ariadne Cristiane Cabral da Cruz, Mariane Cardoso, Bruno Henriques","doi":"10.11607/ijp.9618","DOIUrl":"10.11607/ijp.9618","url":null,"abstract":"<p><strong>Purpose: </strong>To analyze the scientific level and publication trends on digital complete dentures through a bibliometric and altmetric analysis.</p><p><strong>Materials and methods: </strong>A search was conducted in December 2024 in the Web of Science Core Collection (WoS-CC). From the selected articles, data related to publication profiles were extracted. Collaboration networks were generated using VOSviewer. Altmetric performance was assessed through the Dimensions platform. The risk of bias in clinical studies was evaluated using the Cochrane RoB 2.0 Tool. Spearman's correlation was applied for citation data analysis.</p><p><strong>Results: </strong>A total of 306 studies were included. The Journal of Prosthetic Dentistry was the journal with the highest number of publications (n = 93). Most studies were laboratory (n = 121), focusing on protocol descriptions (n = 128). Mucosa-supported dentures were predominant (n = 207). Printed dentures stood out (n = 105). The United States led in the number of publications (n = 69). Mentions in Mendeley were identified in Dimensions. Collaboration between authors was identified in VOSviewer.</p><p><strong>Conclusions: </strong>This study highlighted the growth of scientific production on digital complete dentures, which are associated with reduced costs and fewer appointments. There was an increase in studies on printed dentures. Despite the presence of clinical trials, studies with higher methodologic rigor are still lacking.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"11-21"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146133002","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":"Impact on Self-Image and Self-Esteem After Rehabilitation with Complete Dentures: An Observational Clinical Study.","authors":"Camila Teixeira do Nascimento, Marcelo Coelho Goiato, Ulisses Vieira Santos, Maria Alice Gonçalves Ferreira, Letícia Moretti, Samantha Moreira, Wirley Gonçalves Assunção, Daniela Micheline Dos Santos","doi":"10.11607/ijp.9656","DOIUrl":"10.11607/ijp.9656","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the influence of self-image and self-esteem on overall quality of life and oral health in edentulous individuals before and after rehabilitation with new complete dentures.</p><p><strong>Materials and methods: </strong>An observational clinical study was conducted with 26 edentulous adults. Participants completed validated questionnaires-Geriatric Oral Health Assessment Index (GOHAI), Dental Impact on Daily Living (DIDL), Rosenberg Self-Esteem Scale (RSES), Subjective Happiness Scale (SHS), Body Areas Satisfaction Scale (BASS), Multidimensional Body-Self Relations Questionnaire-Appearance Scales (MBSRQ-AS), Smile Test (ST), and Facial Outcome Evaluation (FOE)-before treatment and 2 to 3 weeks after denture delivery. Pre- and posttreatment differences were analyzed using Wilcoxon signed-rank test, and relationships among domains were examined using Spearman correlation (α = .05).</p><p><strong>Results: </strong>Significant improvements were observed in oral health perception and several psychosocial domains, including GOHAI (26.0 to 28.5; P = .015), self-esteem on the RSES (-0.25 to 1.0; P < .001), smile frequency on the ST (11.0 to 11.5; P = .006), and appearance-related dimensions of the DIDL (P < .001). Satisfaction with dental and facial-related body areas also increased, as reflected by improvements in BASS-general (37.5 to 31.0; P = .008), teeth (3 to 1; P < .001), mouth (2 to 1; P = .006), and profile (2 to 1; P = .001). Spearman analyses revealed statistically significant correlations among functional, esthetic, and psychosocial domains, of weak to moderate strength. No significant changes were detected for SHS, FOE, or the MBSRQ-AS subscales (P > .05).</p><p><strong>Conclusions: </strong>Rehabilitation with dentures resulted in meaningful short-term improvements in oral health perception, self-esteem, and esthetic selfperception. Weak to moderate correlations among functional, esthetic, and psychosocial domains indicate interconnected early changes, while broader emotional constructs showed no significant variation.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"134-143"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146013962","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":"Optimizing Strength in Full-Arch Restorations: Height Matters for Cantilevered Zirconia on Titanium Frameworks-An In Vitro Study.","authors":"Carmen Cuello de Garcia, Wenchou Wu, William A Hunnicutt, Adrian Brügger, Luiz Andre Pimenta","doi":"10.11607/ijp.9566","DOIUrl":"10.11607/ijp.9566","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the compressive fracture resistance of zirconia superstructures with different occlusal-cervical heights (2, 4, and 6 mm) when bonded to rigid titanium (Ti) frameworks with cantilever extensions.</p><p><strong>Materials and methods: </strong>A total of 30 zirconia superstructures-Zirlux Transitions partially stabilized zirconia (35 × 10 mm; height: 2, 4, or 6 mm)-were bonded to standardized inverted T-shaped Ti frameworks (Grade 5, 35 × 10 × 6 mm) featuring a 10-mm cantilever. Each assembly was screw-retained on implant analogs and subjected to vertical load until failure using a universal testing machine (1 mm/minute crosshead speed, 3-mm hemispherical tip). Fracture characteristics were examined under 50× magnification. The study was limited to static vertical loading and did not assess fatigue or lateral forces.</p><p><strong>Results: </strong>Mean fracture loads were 2,809.45 ± 78.43 N (2 mm), 2,895.60 ± 104.49 N (4 mm), and 2,892.30 ± 76.54 N (6 mm), with no statistically significant differences (P > .05). The most frequent failure involved fracture of the prosthetic screw distal to the loading point. Two specimens in the 2-mm group showed superficial cracks, but no zirconia fractures or framework deformation occurred in any group.</p><p><strong>Conclusions: </strong>Zirconia superstructures with reduced height (2 mm) demonstrated compressive strength comparable to thicker designs when supported by a rigid Ti framework. These findings support the potential clinical use of such restorations in space-limited scenarios. However, further studies involving fatigue and multidirectional loading are necessary to validate clinical relevance.</p>","PeriodicalId":94232,"journal":{"name":"The International journal of prosthodontics","volume":"0 0","pages":"23-29"},"PeriodicalIF":1.8,"publicationDate":"2026-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146095428","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}