Annals of Plastic Surgery最新文献

{"title":"Lateral Sacral Artery Perforator Flap as a New Option in Myelomeningocele Reconstruction.","authors":"Soysal Bas, Burcu Goker","doi":"10.1097/SAP.0000000000004100","DOIUrl":"10.1097/SAP.0000000000004100","url":null,"abstract":"<p><strong>Background: </strong>This study aims to present lateral sacral artery perforator (LSAP) flaps as a new option for myelomeningocele reconstruction and to discuss their advantages and disadvantages.</p><p><strong>Methods: </strong>Eleven patients were included in the study, and reconstruction was performed with 22 LSAP flaps. Patients were evaluated in age, gender, birth weight, kyphosis status, defect localization and size, flap size, operation time, amount of bleeding, and postoperative complications.</p><p><strong>Results: </strong>Sixteen flaps were raised from the first and 6 from the second LSA. The average time for soft tissue reconstruction was 57 minutes. The mean blood loss was 11.1 mL/kg. No cerebrospinal fluid leakage was detected in any patient. In 1 of the 22 flaps, venous congestion did not completely resolved and resulted in partial necrosis secondary to venous insufficiency. In 2 patients, minimal wound dehiscence was detected in the distal part of the flap. No wound infections, hematomas, donor site complications, or seromas were observed in any patient.</p><p><strong>Conclusions: </strong>Considering that myelomeningoceles are often located in the lumbar region, we think that LSAP flaps will be a new option among other flaps. Additionally, if other flaps are used in the neonatal period, it may be a good alternative for pressure sore reconstruction in the kyphotic area.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142360861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Splicing of Helix Framework in Modified Nagata Method Stage I for Auricle Reconstruction in Patients With Insufficient 8th Rib Cartilage.","authors":"Jin Qian, Peng Lu, Bei He, Tun Liu","doi":"10.1097/SAP.0000000000004082","DOIUrl":"10.1097/SAP.0000000000004082","url":null,"abstract":"<p><strong>Background: </strong>The 8th rib cartilage was sometimes insufficient to construct a complete external helix in ear reconstruction for microtia. The aim of this study was to investigate the splicing technique of 8th rib cartilage in modified Nagata method stage I.</p><p><strong>Methods: </strong>Between September 2022 and May 2023, 231 consecutive patients with microtia underwent auricular reconstruction with modified Nagata method stage I. Thirty-four patients with insufficient 8th rib cartilage were screened out by three-dimensional (3D) computed tomography preoperatively, who were included in the study prospectively. The 8th rib was spliced to create the external helix when fabricating the ear framework in the stage I surgery for the 34 patients. The median duration of follow-up was 12.1 months (8-15 months).</p><p><strong>Results: </strong>There were no perioperative complications in our study. During follow-up, all patients had satisfying outcomes, with no inward collapse, displacement, or absorption of the spliced external helix. The splicing point was not obvious.</p><p><strong>Conclusions: </strong>It was safe and effective to splice the 8th rib cartilage for external helix of the cartilage framework in ear reconstruction for microtia.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142103750","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Lymphedema: Current Strategies for Diagnostics and Management.","authors":"Sara C Chaker, Andrew J James, Daniella King, Huseyin Karagoz","doi":"10.1097/SAP.0000000000004044","DOIUrl":"10.1097/SAP.0000000000004044","url":null,"abstract":"<p><strong>Abstract: </strong>Lymphedema (LE) is characterized by the accumulation of lymph in the extremities, impairing functionality and quality of life. Despite its prevalence, accurate diagnoses and management remains complex because of inconsistencies in diagnostic criteria and limited epidemiological studies. This review aims to address this gap by providing a comprehensive overview of LE classifications, diagnostic approaches, and current management strategies. By synthesizing existing knowledge, this study seeks to contribute to a deeper understanding of LE for improvement of clinical consistency and education.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142360862","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Risk Factors for Developing Community-Acquired Hand Infections at a Large-Volume Urban Safety Net Hospital.","authors":"Raymond Yin, Mica Rosser, Matthew F Mclaughlin, Daniel Soroudi, Alap U Patel, Ryan Sadjadi, Scott L Hansen","doi":"10.1097/SAP.0000000000004119","DOIUrl":"10.1097/SAP.0000000000004119","url":null,"abstract":"<p><strong>Background: </strong>Hand infections represent a significant burden for both health care systems and their patients. Epidemiological understanding of community-acquired hand infections is limited. This study examined a cohort of hand infection patients at a large urban safety net hospital for characteristics that were associated with protective and/or risk factors for hand infections.</p><p><strong>Methods: </strong>We performed a retrospective chart review for all patients who required hand surgery consultation in the emergency department during a 1-year period (2021-2022). County-level population characteristics were obtained through the county-level data sources. We then performed a risk ratio (RR) analysis for demographic and socioeconomic characteristics.</p><p><strong>Results: </strong>A total of 125 patients were included in the study cohort. Cisgender male (RR, 4.654; P < 0.001), Black (RR, 6.062; P < 0.001) and American Indian/Alaska Native (RR, 3.293; P = 0.041) patients were found to be overrepresented in our cohort when compared to county proportions, indicating an association with increased risk of hand infections. Patients between 35 and 49 years of age were also found to have an increased risk (RR, 1.679; P = 0.005). Age over 65 years, retirement, and employment were found to be protective factors (RR, 0.341 [ P = 0.001]; RR, 0.397 [ P = 0.043]; RR, 0.197 [ P < 0.001]). In contrast, unemployment and unstable housing (unhoused or shelter) were found to have strong harmful risk for necessitating hand infection consults (RR, 7.587 [ P < 0.001]; RR, 235.715 [ P < 0.001]; RR, 29.990 [ P < 0.001]).</p><p><strong>Conclusions: </strong>There are clear risk factors at play for hand infection incidence. We found that housing status, employment, race, gender, and age were some of the most important contributors for incidence. This information can assist clinicians and public officials in developing more specific screening algorithms and prevention tools to reduce systematic burden. Further studies are required to elucidate specific etiologies associated with hand infection risk.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142456583","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Guidance for Circumflex Scapular Artery Flap Utilization in Pediatric Reconstruction.","authors":"Sasha Lasky, Tayla Moshal, Idean Roohani, Artur Manasyan, Marah Jolibois, Erin M Wolfe, Naikhoba C O Munabi, Artur Fahradyan, David A Daar, Jessica A Lee, Jeffrey A Hammoudeh","doi":"10.1097/SAP.0000000000004111","DOIUrl":"10.1097/SAP.0000000000004111","url":null,"abstract":"<p><strong>Background: </strong>The circumflex scapular artery (CSA) flap system, consisting of scapular, parascapular, and chimeric flaps, is useful for pediatric reconstruction in many anatomical locations. The objectives of this case series are to offer insights into our decision-making process for selecting the CSA flap in particular pediatric reconstructive cases and to establish a framework for choosing a scapular or parascapular skin paddle. We also aim to emphasize important technical considerations of CSA flap utilization in pediatric patients.</p><p><strong>Methods: </strong>Pediatric reconstruction with CSA flaps performed at our institution between 2006-2022 was retrospectively reviewed. Patient demographics, indications, flap characteristics, complications, and operative data were abstracted. Functional donor site morbidity was assessed through postoperative physical examinations. Unpaired t test analyzed scapular versus parascapular flap size.</p><p><strong>Results: </strong>Eleven CSA flaps were successfully performed in 10 patients (6 scapular and 5 parascapular flaps). Patient ages ranged from 2 to 17 years. Scapular fasciocutaneous free flaps (n = 4) were performed in patients' ages 2-5 years for hand and forearm scar contractures. Two pedicled scapular flaps were performed for a single patient for bilateral axillary hidradenitis suppurativa. The 5 parascapular flaps were performed in patients' ages 2-14 years for calcaneus and forearm avulsion wounds and reconstruction after resection of hidradenitis suppurativa, nevus sebaceous, and Ewing sarcoma. In the sarcoma resection case, a chimeric flap with latissimus dorsi was employed. Average flap size was 101.6 ± 87.3 cm 2 (range: 18-300 cm 2 ). Parascapular flaps were significantly larger than scapular flaps (156.60 ± 105.84 cm 2 vs 55.83 ± 26.97 cm 2 , P = 0.0495). Overall, 3 complications occurred (27.3% of cases) including venous congestion (n = 2) and wound dehiscence (n = 1). There were no reported cases of compromised shoulder function at 1.9 ± 2.5-year follow-up. The successful reconstruction rate for scapular, parascapular, and chimeric flaps was 100%.</p><p><strong>Conclusions: </strong>The CSA flap treated a wide variety of indications demonstrating the flap's attributes: large vessel caliber, wide arc of rotation, reliable vascular anatomy, minimal donor site morbidity, and ability to incorporate bone and muscle. Our cases also highlight important pediatric considerations such as vascular mismatch and limited scapular bone stock. We recommend selection of the parascapular over the scapular flap with reconstruction of larger, complex defects given its ability to be harvested with a large skin paddle.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142360960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Larger Size of the Forehead Expander Can Reduce Donor Site Deformities and Acquire Better Outcomes After Forehead Tissue Expansion.","authors":"Yifei Zhao, Wenyuan Yu, Yun Zou, Hui Chen, Yunbo Jin, Shujing Zhang, Ying Shang, Yajing Qiu, Xiaoxi Lin","doi":"10.1097/SAP.0000000000004088","DOIUrl":"10.1097/SAP.0000000000004088","url":null,"abstract":"<p><strong>Background: </strong>Both reconstructive outcomes and donor site deformities should be considered in forehead expander selection for resurfacing facial skin defects. Cranial bone deformity as well as bone resorption always cannot be completely normalized after tissue expander extraction. This study aimed to investigate the correlation between the degree of frontal deformity, the reconstruction outcomes, and the expander size.</p><p><strong>Patients and methods: </strong>Cases of forehead tissue expansion performed from 2011 to 2020 with 50/80 mL sized expanders and 150/200 mL expanders were retrospectively reviewed and separated into 2 groups. Demographic and clinical data were collected. Two plastic surgeons (Y.Z. and L.L.) who were not involved in the operation process compared the patient's preoperative photos with their final follow-up photos. The Fisher exact, 2-sample t tests, and the Wilcoxon rank-sum test were performed in this study.</p><p><strong>Results: </strong>Ultimately, 51 patients were included in the 50/80ml sized expander group, and 28 patients were included in the 150/200 mL expander group. Demographic data were collected and had no statistically significant differences between the 2 groups. There was no statistical difference in the frontal deformation rate between the 2 groups. The degree of frontal deformation was significantly different, and a large expander could significantly reduce the frontal deformation degree ( P < 0.05) and acquire a higher evaluation of the whole reconstruction outcomes ( P = 0.007).</p><p><strong>Conclusions: </strong>The large-sized (150/200 mL) expander sited on the forehead was shown to have a slighter postoperative forehead change and better reconstruction effect. It is advisable to choose expanders with relatively larger sizes in the application of the forehead expand flap.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142543251","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Representation of Racial Diversity on US Plastic Surgery Websites: A Cross-sectional Study: Racial Diversity on Plastic Surgery Websites.","authors":"Maria J Escobar-Domingo, Amir-Ala Mahmoud, Daniela Lee, Iulianna Taritsa, Jose Foppiani, Angelica Hernandez Alvarez, Kirsten Schuster, Samuel J Lin, Bernard T Lee","doi":"10.1097/SAP.0000000000004051","DOIUrl":"10.1097/SAP.0000000000004051","url":null,"abstract":"<p><strong>Background: </strong>The racial diversity portrayed in plastic and reconstructive surgery (PRS) media is an important indicator of an inclusive environment for potential patients. To evaluate the degree to which PRS websites demonstrate inclusivity, we assessed the racial composition of both patients and plastic surgeons depicted on the most visited academic and private PRS websites to determine the extent to which racial diversity is represented.</p><p><strong>Methods: </strong>A cross-sectional study was conducted in September 2023. The 10 most visited websites in each state were identified. Sociodemographic characteristics including race and sex of patients and plastic surgeons, as well as the type of practice, were collected. Race was classified according to individuals' Fitzpatrick Phototypes into White and non-White. Differences in patient and surgeon representation were compared to the 2020 US Census and the 2020 ASPS demographics using χ 2 tests. Subgroup analyses were conducted to identify differences by type of practice and region.</p><p><strong>Results: </strong>We analyzed a total of 2,752 patients from 462 websites belonging to 930 plastic surgeons. PRS websites were predominantly from private practices (93%). Regarding patient representation, 92.6% were female, 7.4% were male, 87.6% were White, and 12.4% were non-White. The surgeon population on the studied webpages was 75.1% male, 92.1% White, and 7.8% non-White. Statistically significant differences were found in the patient population when compared to the 2020 national ( P < 0.001) and regional ( P < 0.001) US Census demographics and the 2020 ASPS Statistics Report ( P < 0.001). Although minority representation was significantly higher on academic websites compared to private practice (22.9% vs. 12.1%; P = 0.007), both were significantly lower than the percentage of minority patients undergoing PRS.</p><p><strong>Conclusions: </strong>This study illuminates racial disparities in the representation of racial groups among patients and plastic surgeons in the most frequented plastic surgery websites. Moreover, it underscores the imperative to bolster racial diversity within the digital content of both private and academic PRS websites. Greater racial representation can foster a more inclusive perception of the plastic surgery field, which may potentially broaden access to care and enrich the professional landscape.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141562532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Most Cited Publications in Abdominal Wall Reconstruction-A Bibliometric Analysis.","authors":"Kian Daneshi, Delaram Imantalab Kordmahaleh, Roshan S Rupra, Charles E Butler, Ankur Khajuria","doi":"10.1097/SAP.0000000000004041","DOIUrl":"10.1097/SAP.0000000000004041","url":null,"abstract":"<p><strong>Background: </strong>Abdominal wall reconstruction (AWR) is a treatment option for structural defects of the abdominal wall. The most frequently cited publications related to AWR have not been quantitatively or qualitatively assessed. This bibliometric analysis characterizes and assesses the most frequently cited AWR publications, to identify trends, gaps, and guide future efforts for the international research community.</p><p><strong>Methods: </strong>The 100 most cited publications in AWR were identified on Web of Science, across all available journal years (from May 1964 to December 2023). Study details, including the citation count, main content focus, and outcome measures, were extracted and tabulated from each publication. Oxford Centre for Evidence-Based Medicine levels of evidence (LOE) of each study were also assessed.</p><p><strong>Results: </strong>The 100 most cited publications in AWR were cited by a total of 9674 publications. Citations per publication ranged from 43 to 414 (mean 96.7 ± 52.48). Most publications were LOE 3 (n = 60), representative of the large number of retrospective cohort studies. The number of publications for LOE 5, 4, 3, 2, and 1 was 21, 2, 60, 2, and 12, respectively. The main content focus was surgical technique in 44 publications followed by outcomes in 38 publications. Patient-reported outcome measures were used in 3 publications, and no publications reported validated esthetic outcome measures.</p><p><strong>Conclusions: </strong>Overall, 3 was the LOE for most frequently cited AWR publications, with more publications below LOE 3 than above LOE 3. Validated outcome measures and patient-reported outcome measures were infrequently incorporated in the studies evaluated.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141562465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Building the Next Generation of African Plastic Surgeons.","authors":"Shirley Sarah Dadson, Jonathan Ayeyi Nuamah, Ulrick Sidney Kanmounye, Alice Umutoni","doi":"10.1097/SAP.0000000000004096","DOIUrl":"10.1097/SAP.0000000000004096","url":null,"abstract":"","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142124647","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hypoxia-Inducible Factor-1α Potentiates Multiterritory Perforator Flap Survival by Augmenting Vascular Endothelial Growth Factor Expression in the Choke II Zone.","authors":"Xiuan Zeng, Yunfei Xie, Tao Guo, Zhenyang Gao, Kejing Wang, Qibing Yang, Meng Li","doi":"10.1097/SAP.0000000000004122","DOIUrl":"10.1097/SAP.0000000000004122","url":null,"abstract":"<p><strong>Background: </strong>Hypoxia-inducible factor-1α (HIF-1α), regulated by prolyl hydroxylase, plays a central role in tissue adaptation to ischemia. This study investigates the impact of HIF-1α on angiogenesis in the Choke II zone of multiterritory perforator flaps.</p><p><strong>Methods: </strong>Ninety male Wistar rats were allocated into 3 groups, with 30 rats in each group: the dimethyloxalylglycine (DMOG) group, the 3-(5-hydroxymethyl-2-furyl)-1-benzylindazole (YC-1) group, and the normal saline (NS) group. All rats underwent multiterritory perforator flap surgeries on their dorsal side. Subsequently, they received intraperitoneal injections of DMOG (40 mg/kg), YC-1 (10 mg/kg), and normal saline on postoperative days 1, 2, and 3, respectively. After treatment, angiogenesis in the Choke II zone of the flap on day 7 was observed through transillumination tests and lead oxide/gelatin x-ray angiography. Histological features were determined using hematoxylin and eosin staining, and the expression of HIF-1α and vascular endothelial growth factor (VEGF) in the Choke II region of the flap was assessed via immunohistochemistry and western blotting.</p><p><strong>Results: </strong>Compared to the YC-1 and NS groups, the DMOG group exhibited significant angiogenesis, resulting in a denser vascular network in the Choke II zone of the flap. The DMOG group showed significantly higher microvessel density in the Choke II zone than the YC-1 and NS groups (7.10 ± 0.99 vs 24.30 ± 3.65; 14.30 ± 2.40 vs 24.30 ± 3.65, both P<0.05). Additionally, the DMOG group demonstrated higher expression of VEGF and HIF-1α in the flaps than the other groups (P < 0.05).</p><p><strong>Conclusions: </strong>In summary, HIF-1α enhances the expression of VEGF, promoting angiogenesis in the Choke II zone of the multiterritory perforator flap, thus increasing the survival area.</p>","PeriodicalId":8060,"journal":{"name":"Annals of Plastic Surgery","volume":null,"pages":null},"PeriodicalIF":1.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142493479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}