华西口腔医学杂志最新文献

{"title":"Research progress on the application of framework nucleic acid in bone regeneration.","authors":"Yun Feng Lin","doi":"10.7518/hxkq.2021.06.002","DOIUrl":"https://doi.org/10.7518/hxkq.2021.06.002","url":null,"abstract":"<p><p>Framework nucleic acid (FNA) is a set of DNA nanostructures characterized by the framework morphology. It can design rational DNA sequences and follow the principle of complementary base pairing to construct FNA. The recent discovery of FNA constructed by DNA nanotechnology has great application potential in the field of bone regene-ration. It plays a positive role in the osteogenic differentiation of stem cells, bone regeneration, vascular regeneration, neuromodulation, immune regulation, and drug delivery. Here, we reviewed the current study findings on FNA in the field of bone regeneration.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"624-632"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703103/pdf/wcjs-39-06-624.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39941125","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Abnormal static and dynamic brain function in patients with temporomandibular disorders: a resting-state functional magnetic resonance imaging study.","authors":"Yuan Yuan Yin,&nbsp;Fei Li,&nbsp;Shu Shu He,&nbsp;Song Chen","doi":"10.7518/hxkq.2021.06.009","DOIUrl":"https://doi.org/10.7518/hxkq.2021.06.009","url":null,"abstract":"<p><strong>Objectives: </strong>This study was conducted to investigate the brain function of patients with temporomandibular disorders (TMD) by combining the static and dynamic amplitudes of low-frequency fluctuation (ALFF).</p><p><strong>Methods: </strong>Thirty patients with TMD and 20 healthy controls were enrolled. All the participants completed their questionnaires, received clinical examinations, and underwent resting-state functional magnetic resonance imaging scanning. We compared the static and dynamic ALFF between the patients and healthy controls by conducting a two-sample <i>t</i>-test with AlphaSim correction for multiple comparisons. The correlation between the static and dynamic ALFF of the brain regions with significant group differences and clinical measurements was analyzed.</p><p><strong>Results: </strong>The patients with TMD showed increased static and dynamic ALFF in the posterior cingulate cortex compared with that of the controls (whole-brain level, uncorrected <i>P</i>=0.005; region of interest level with AlphaSim correction, voxel level <i>P</i><0.005, cluster level <i>P</i><0.05). The dynamic ALFF of the posterior cingulate cortex was negatively correlated with bilateral condylar vertical discrepancies. The dynamic ALFF in the medial orbitofrontal cortex of the patients with TMD was greater than that of the controls (whole-brain level AlphaSim correction, voxel level <i>P</i><0.005, cluster level <i>P</i><0.05).</p><p><strong>Conclusions: </strong>Our findings revealed that the resting-state brain function of the posterior cingulate cortex and the medial orbitofrontal cortex of patient with TMD increased. These changes probably indicated the potential central mechanisms underlying the increased self-relevant thoughts, negative emotion, and abnormal emotion regulation in TMD.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"682-689"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703091/pdf/wcjs-39-06-682.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956030","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Force balance reconstruction of orbicularis oris in correction of unilateral cleft lip deformity.","authors":"Yu Chen,&nbsp;Ying Meng Liu,&nbsp;Bi He Zhang,&nbsp;Qian Zheng,&nbsp;Bing Shi,&nbsp;Cheng Hao Li","doi":"10.7518/hxkq.2021.06.011","DOIUrl":"https://doi.org/10.7518/hxkq.2021.06.011","url":null,"abstract":"<p><strong>Objectives: </strong>Short-term outcome evaluation for the correction of unilateral cleft lip deformity with a new technique.</p><p><strong>Methods: </strong>Forty-four patients with unilateral cleft lip deformity were included in the study and in which the orbicularis oris muscle was reconstructed to achieve the optimal force balance of reconstructed orbicularis oris. The photometric two-dimensional indexes, including the philtrum oblique angle and asymmetry ratios (lip height, lip width, vertical distance from the white roll to the vermilion bottom at the Cupid's bow point, and vertical distance from the Cupid 's bow points to facial midline), were employed to measure and evaluate the outcome.</p><p><strong>Results: </strong>Several indexes showed statistically significant difference, and they included the philtrum oblique angle, asymmetry ratio of the lip height, and asymmetry ratio of the vertical distance from the white roll to the vermilion bottom at Cupid ' s bow points (<i>P</i><0.05).</p><p><strong>Conclusions: </strong>The results suggested that the new muscle reconstruction technique can significantly improve the short-term outcome of the correction of unilateral cleft lip deformity.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"698-702"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703090/pdf/wcjs-39-06-698.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of therapeutic effect and health economics of general anesthesia and routine outpatient dental treatment in children with severe early child caries.","authors":"Ya Qi Liu, Qiong Zhang, Yan Wang, Xing Qu, Jing Zou","doi":"10.7518/hxkq.2021.06.012","DOIUrl":"10.7518/hxkq.2021.06.012","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate the efficacy and health economics of the comprehensive therapy for the children with severe early child caries (S-ECC) under dental general anesthesia (DGA) and conventional outpatient treatment to provide references for dentists and parents in the choice of clinical treatment.</p><p><strong>Methods: </strong>A retrospective cohort study was conducted on S-ECC children aged 36-71 months and who received dental treatment under general anesthesia or routine outpatient situation. The filled tooth survival rate, treatment cost, and cost-filled tooth survival time of the two groups were compared, and the curative effect and health economics was evaluated.</p><p><strong>Results: </strong>The filled tooth survival rate of the DGA group was higher than that of the routine outpatient group (<i>P</i><0.05). The average direct medical cost per filled tooth was significantly higher in the DGA group than in the routine outpatient group (<i>P</i><0.05). The direct medical cost-filled tooth survival time ratio in the DGA group was higher than that in the routine outpatient group (<i>P</i><0.05), but no significant difference was observed in the total medical cost-filled tooth survival time ratio (<i>P</i>>0.05).</p><p><strong>Conclusions: </strong>Compared with the conventional outpatient treatment group, the treatment outcomes of S-ECC under general anesthesia were better, and the costs were higher. However, no significant difference was observed in the total medical cost-filled tooth survival time between these two groups, and the conventional outpatient treatment did not have evident economic advantages.</p>","PeriodicalId":35800,"journal":{"name":"华西口腔医学杂志","volume":"39 6","pages":"703-708"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703095/pdf/wcjs-39-06-703.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Expanding the concept of patient-derived xenografts cohorts in head and neck cancer: current and future perspectives.","authors":"Zhi Yuan Zhang,&nbsp;Shu Yang Sun","doi":"10.7518/hxkq.2021.06.001","DOIUrl":"https://doi.org/10.7518/hxkq.2021.06.001","url":null,"abstract":"<p><p>Head and neck cancer is the seventh common cancer in the world, and various existing treatment strategies provide modest benefit for most patients with head and neck cancer. Meanwhile, therapeutic strategies lacking molecular typing significantly hinder the development of individualized treatment for head and neck cancer. In recent years, connected by preclinical models, the novel ideal has gradually reached a consensus in terms of facilitating inter-transformation of clinical problems and basic achievements. As a bridge between basic research and clinical transformation, patient-derived xenografts (PDX) models precisely replicate genetic characteristics and tumor evolution, which are displaying great vitality in elucidating the mechanism of tumorigenesis and progression. Moreover, cohorts composed of several PDX models highlight the unique advantages of mice for drug screening and biomarker analysis for patients. This ideal preclinical model explores potential treatment strategies suited the ethical standards as much as possible for patients.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"617-623"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703089/pdf/wcjs-39-06-617.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39941124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of hyperbaric oxygen therapy for the osteoradionecrosis of the jaws: Meta-analysis.","authors":"Yin Yin,&nbsp;Wei Zeng,&nbsp;Wei Jing,&nbsp;Wei Tang,&nbsp;Wei Hua Guo","doi":"10.7518/hxkq.2021.06.010","DOIUrl":"https://doi.org/10.7518/hxkq.2021.06.010","url":null,"abstract":"<p><strong>Objectives: </strong>This study was performed to investigate the effects of hyperbaric oxygen and other approaches for treating the osteoradionecrosis of the jaws (ORNJ) systematically.</p><p><strong>Methods: </strong>According to the preset inclusion and exclusion criteria, randomized controlled trials and cohort studies on hyperbaric oxygen in the treatment of ORNJ were screened, and foreign language databases such as PubMed, EMBASE, and Cochrane library were searched via a computer; Chinese databases such as CNKI, VIP, Wanfang data, and CBM were searched from the established database to September 2020. Relevant books were searched manually to collect all literatures on the efficacy of hyperbaric oxygen and its related therapies in ORNJ treatment. Two researchers were independent and mutually blind, the papers were selected, data were collected, and the bias risk was evaluated. If any difference was detected, it would be decided by discussion or arbitrated by a third party. The data related to the efficacy of hyperbaric oxygen and its related therapy in the treatment of the ORNJ were extracted, and the Revman5.4 software was used for Meta-analysis. In case of large heterogeneity, sensitivity analysis was performed. A funnel chart was used to evaluate possible publication bias qualitatively.</p><p><strong>Results: </strong>Four randomized controlled trials and seven cohort studies were included in Meta-analyses. In ORNJ treatment, no significant differences between the group subjected to hyperbaric oxygen and both surgery and antibiotics and the group that underwent both surgery and antibiotics (RR=1.16, 95%CI: 0.86~1.58, <i>P</i>>0.05); between the group with hyperbaric oxygen and the group with antibiotics (RR=0.83, 95%CI: 0.63~1.09, <i>P</i>>0.05); between the group with hyperbaric oxygen and the group with antifibrotic drugs (RR=0.07, 95%CI: 0.00~155.86, <i>P</i>>0.05); between the group with single or combined use of HBO and the group with other intervention methods (RR=0.89, 95%CI: 0.67~1.19, <i>P</i>>0.05).</p><p><strong>Conclusions: </strong>Hyperbaric oxygen therapy cannot replace surgery and antibiotic therapy. Hyperbaric oxygen therapy is not superior to antibiotics and antifibrotic drugs, but the benefits of antifibrotic drugs should be further explored.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"690-697"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703098/pdf/wcjs-39-06-690.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956031","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effect of the prophylactic use of antibiotics on wound infection after cleft lip surgery.","authors":"Min Wu,&nbsp;Zhi Bing Zhu,&nbsp;Bing Shi,&nbsp;Cai Xia Gong,&nbsp;Yang Li","doi":"10.7518/hxkq.2021.06.013","DOIUrl":"10.7518/hxkq.2021.06.013","url":null,"abstract":"<p><strong>Objectives: </strong>To study the effect of preoperative prophylactic use of antibiotics on wound infection in patients with cleft lip.</p><p><strong>Methods: </strong>Aretrospective study was conducted on the clinical data of 1 361 patients who underwent one-stage cleft lip repair in the Department of Cleft Lip and Palate in West China Hospital of Stomatology, Sichuan University, from January 2015 to November 2018. The patients were divided into two groups according to whether prophylactic antibiotics were used or not. There were 594 patients in the prevention group, including 373 unilateral incomplete cleft lip (UICL) patients, 157 unilateral complete cleft lip (UCCL) patients, 25 bilateral incomplete cleft lip (BICL) patients, 39 bilateral complete cleft lip (BCCL) patients. There were 767 patients in the non-prophylactic group, including 482 UICL patients, 211 UCCL patients, 31 BICL patients, 43 BCCL patients. The relationship between preoperative and postoperative leukocyte count, preoperative and postoperative body temperature, and postoperative wound infection were compared between the two groups.</p><p><strong>Results: </strong>No significant difference was observed in the leukocyte count and body temperature between both groups (<i>P</i>>0.05).</p><p><strong>Conclusions: </strong>The preoperative prophylactic use of antibiotics has no significant effect on the incidence of postoperative infection in patients undergoing cleft lip repair.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"709-711"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703092/pdf/wcjs-39-06-709.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956034","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Experience in the diagnosis and treatment of a drug-induced pemphigus.","authors":"Pei Yang Yuan,&nbsp;Min Qiu,&nbsp;Zi Xin Wan,&nbsp;Lu Jiang","doi":"10.7518/hxkq.2021.06.016","DOIUrl":"10.7518/hxkq.2021.06.016","url":null,"abstract":"<p><p>Drug-induced pemphigus (DIP) is a special type of pemphigus, and its pathogenesis, characteristics of treatment, and prognosis are closely related to the inducing drugs. This article reports the diagnosis and treatment of DIP (pemphigus vulgaris) caused by the administration of rifampin to a patient with tuberculosis. Combined with the literature, we discussed the types, pathogenesis, differential diagnosis, and treatment principles of DIP. We propose that in the oral clinical practice for patients with pemphigus vulgaris, the importance of investigating suspected drugs that induce DIP should be emphasized.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"724-727"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703096/pdf/wcjs-39-06-724.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39801170","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Occluding dentin tubules with monetite paste <i>in vitro</i>.","authors":"Hao Tang,&nbsp;Ya Wen Zhu,&nbsp;Jia Xiang Zhu,&nbsp;Quan Li Li","doi":"10.7518/hxkq.2021.06.007","DOIUrl":"10.7518/hxkq.2021.06.007","url":null,"abstract":"<p><strong>Objectives: </strong>This study was performed to evaluate the occlusion of monetite paste on dentine tubule and provide a new potential method for treating dentine hypersensitivity.</p><p><strong>Methods: </strong>Calcium oxide, strontium chloride, and polyethylene glycol phosphate were mixed in a certain proportion and ground in a planetary ball mill. The reaction was carried out by adjusting the pH to obtain monetite and hydroxyapatite paste. The morphological characteristics of the paste were observed through scanning electron microscope (SEM). The structure and composition were analyzed through X-ray diffraction (XRD) and Fourier transform infrared spectrometer (FTIR). The extracted third molar was selected to undergo demineralization to establish the <i>in vitro</i> study model of dentin hypersensitivity. The samples were randomly divided into four groups: blank control group (treated with distilled water), casein peptide phosphate-amorphic calcium phosphate (CPP-ACP) group, monetite paste group, and hydroxyapatite paste group. Each group was used to scrub the dentin surface with the corresponding materials for 7 days. The morphological characteristics of the dentin surface and section were observed through SEM, the microhardness of the dentin before and after mineralization was analyzed with a microhardness tester, and the composition of the deposits on the surface of the mineralized samples was examined through XRD.</p><p><strong>Results: </strong>XRD and FTIR showed that the composition of the paste was mainly monetite, and the composition of hydroxyapatite paste was mainly composed of hydroxyapatite. SEM revealed that the size of the crystal particles of the synthesized paste was tens to hundreds of nanometers. Monetite and hydroxyapatite paste could produce a thicker mineralization layer on the dentin surface, and the mineralization of the dentin tubules of monetite was deeper than that of hydroxyapatite paste. The microhardness of the monetite paste group was significantly less than those of the hydroxyapatite paste groups (<i>P</i><0.05).</p><p><strong>Conclusions: </strong>Monetite paste could effectively block the exposed dentin tubules and be used for treating dentin hypersensitivity.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"667-674"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703088/pdf/wcjs-39-06-667.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956028","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Clinical application of integrated angulated screw channel abutment crown in implant-supported rehabilitation of aesthetic area.","authors":"Yan Mei Wang,&nbsp;Xin Liu,&nbsp;Jia Cai He","doi":"10.7518/hxkq.2021.06.014","DOIUrl":"https://doi.org/10.7518/hxkq.2021.06.014","url":null,"abstract":"<p><strong>Objectives: </strong>To evaluate the clinical effect of integrated angulated screw channel (ASC) abutment crown in implant-supported rehabilitation of the aesthetic area.</p><p><strong>Methods: </strong>Sixteen patients who received single implant-supported rehabilitation using integrated ASC abutment crown in the aesthetic area were included in the study. After one-year follow-up, the cumulative survival rate, aesthetic effectiveness, bone resorption around implants, and patient satisfaction were analyzed through periapical film, clinical examination, and the visual analog scale (VAS).</p><p><strong>Results: </strong>The implant cumulative survival rate of the integrated ASC abutment crown in the implant-supported rehabilitation of the aesthetic area was 100%. The average pink esthetic index scores reached 9.5, and the white esthetic index scores reached 9.4. The mean marginal bone loss of implants was (0.439±0.123) mm at the mesial side and (0.341±0.118) mm at the distal side. The average VAS satisfaction score was 8.9, which showed that all patients were satisfied with the final restorative effect.</p><p><strong>Conclusions: </strong>Using integrated ASC abutment crown for implant restoration is an ideal implant restoration design in the aesthetic zone and can be applied clinically.</p>","PeriodicalId":35800,"journal":{"name":"Hua xi kou qiang yi xue za zhi = Huaxi kouqiang yixue zazhi = West China journal of stomatology","volume":"39 6","pages":"712-717"},"PeriodicalIF":0.0,"publicationDate":"2021-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8703099/pdf/wcjs-39-06-712.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39956035","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}