Rosario Leonardi, Francesca Ambrosini, Angelo Cafarelli, Alessandro Calarco, Renzo Colombo, Domenico Tuzzolo, Ferdinando De Marco, Giovanni Ferrari, Giuseppe Ludovico, Stefano Pecoraro, Ottavio De Cobelli, Carlo Terrone, Guglielmo Mantica
{"title":"Office-based management of Non-Muscle Invasive Bladder Cancer (NMIBC): A position paper on current state of the art and future perspectives.","authors":"Rosario Leonardi, Francesca Ambrosini, Angelo Cafarelli, Alessandro Calarco, Renzo Colombo, Domenico Tuzzolo, Ferdinando De Marco, Giovanni Ferrari, Giuseppe Ludovico, Stefano Pecoraro, Ottavio De Cobelli, Carlo Terrone, Guglielmo Mantica","doi":"10.4081/aiua.2024.12404","DOIUrl":"10.4081/aiua.2024.12404","url":null,"abstract":"<p><p>To the Editor, Bladder cancer is one of the most common cancers in humans, representing the 7th and 17th type of neoplasm in both genders. Its incidence and mortality are quite heterogeneous in different countries and are due to different risk factors, quality and prevalence of healthcare and the possibility of early diagnosis and treatment of the tumor and its potential recurrences [...].</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12404"},"PeriodicalIF":1.4,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140159270","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}
Tamer A Abouelgreed, Mohamed A Elhelaly, El-Sayed I El-Agamy, Rasha Ahmed, Yasser M Haggag, M Abdelwadood, Salma F Abdelkader, Sameh S Ali, Naglaa M Aboelsoud, Mosab F Alassal, Gehad A Bashir, Tarek Gharib
{"title":"RETRACTION: Effect of preoperative ureteral stenting on the surgical outcomes of patients with 1-2 cm renal stones managed by retrograde intrarenal surgery using a ureteral access sheath.","authors":"Tamer A Abouelgreed, Mohamed A Elhelaly, El-Sayed I El-Agamy, Rasha Ahmed, Yasser M Haggag, M Abdelwadood, Salma F Abdelkader, Sameh S Ali, Naglaa M Aboelsoud, Mosab F Alassal, Gehad A Bashir, Tarek Gharib","doi":"10.4081/aiua.2024.12437","DOIUrl":"10.4081/aiua.2024.12437","url":null,"abstract":"<p><p>This retracts the article \"Effect of preoperative ureteral stenting on the surgical outcomes of patients with 1-2 cm renal stones managed by retrograde intrarenal surgery using a ureteral access sheath\" (https://doi.org/10.4081/aiua.2023.12102) published on December 28, 2023.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":"96 1","pages":"12437"},"PeriodicalIF":1.4,"publicationDate":"2024-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140866876","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}
Wahjoe Djatisoesanto, Yufi Aulia Azmi, Ida Bagus Gde Tirta Yoga Yatindra
{"title":"The relationship between income, health insurance, and employment status as prognostic indicators of bladder cancer: A survival analysis.","authors":"Wahjoe Djatisoesanto, Yufi Aulia Azmi, Ida Bagus Gde Tirta Yoga Yatindra","doi":"10.4081/aiua.2024.12305","DOIUrl":"10.4081/aiua.2024.12305","url":null,"abstract":"<p><strong>Background: </strong>Bladder cancer (BC) is one of the health problems. Socioeconomic status (SES) may correlate with patient treatment, possibly impacting patient prognosis. This study aimed to determine the relationship between income, health insurance, and employment status as prognostic indicators of BC.</p><p><strong>Methods: </strong>A retrospective observational study for patients diagnosed with BC in a hospital during the 5-year period between January 2019 and December 2023. Kaplan-Meier test analysis was used to generate overall survival curves stratified by income, employment status, and health insurance. Multivariate Cox proportional-hazards regression was used to identify factors associated with worse overall survival.</p><p><strong>Results: </strong>The results of the analysis on 219 patients showed no difference in patient survival based on income (p>0.05), while employment status and health insurance showed significant difference in patient survival (p<0.05). Moreover, there were 99 (45.2%) patients died, with the average patient being 58 years old and dominant in male patients.</p><p><strong>Conclusions: </strong>Prevention of poor outcomes in patients needs to pay attention to certain characteristics, particularly for the loweconomic patients without appropriate national health insurance coverage.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12305"},"PeriodicalIF":1.4,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140050605","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}
Mohamed A Alhefnawy, Gamal Elmorsy, Sayed Bakry, Hesham El-Amrosy, Ibrahim Mearaj, Ebrahim A Sabra, Osama M Badr, Dalia Ibraheem, Taymour Khalifa
{"title":"Evaluation of human bone marrow mesenchymal stem cells in the treatment of non obstructive azoospermia.","authors":"Mohamed A Alhefnawy, Gamal Elmorsy, Sayed Bakry, Hesham El-Amrosy, Ibrahim Mearaj, Ebrahim A Sabra, Osama M Badr, Dalia Ibraheem, Taymour Khalifa","doi":"10.4081/aiua.2024.12285","DOIUrl":"10.4081/aiua.2024.12285","url":null,"abstract":"<p><strong>Background: </strong>Non-obstructive azoospermia (NOA) represents an infertility problem that is usually difficult to treat. Such patients usually have testicular biopsy of germ cell aplasia or spermatogenic arrest. In recent decades, mesenchymal stem cells (MSCs) had been studied thoroughly and proved safe and effective regarding their capability for trans-differentiation into different cell types. The aim of this study was to evaluate the effect of MSCs local intratesticular injection in induction of spermatogenesis.</p><p><strong>Patients and method: </strong>The current study included 87 infertile non-obstructive azoospermic patients. Clinical assessment and repeated semen analysis with centrifugation were done to confirm azoospermia. Karyotyping and AZF study were done. Some of the patients had previous testicular biopsy proving a lack of sperm in the testes. Single intratesticular injection of purified MSCs suspension was done.</p><p><strong>Results: </strong>20.7% of patients showed sperm in their semen after variable period of time. Hormonal profile among treated patients showed significant improvement regardless success of treatment. Also most of the treated patients appreciated the improvement of their sexual function and libido.</p><p><strong>Conclusions: </strong>Bone marrow derived MSCs could be a new hope and therapeutic modality for treatment of refractory cases of NOA.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12285"},"PeriodicalIF":1.4,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140050602","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}
Syah Mirsya Warli, Muhammad Fahmi Ikram, Raja Gerald Sarumpaet, Zaimah Zulkarnaini Tala, Ignatius Ivan Putrantyo
{"title":"The efficacy and safety of prostatic urethral lift as a minimally invasive therapeutic modality to treat lower urinary tract symptoms while maintaining sexual function in patients with benign prostatic hyperplasia: a systematic review and meta-analysis of randomized controlled trials.","authors":"Syah Mirsya Warli, Muhammad Fahmi Ikram, Raja Gerald Sarumpaet, Zaimah Zulkarnaini Tala, Ignatius Ivan Putrantyo","doi":"10.4081/aiua.2024.12066","DOIUrl":"10.4081/aiua.2024.12066","url":null,"abstract":"<p><strong>Background: </strong>Benign prostatic hyperplasia (BPH) is prevalent among elderly men, necessitating focused attention. The Prostatic Urethral Lift (PUL) procedure, a minimally invasive intervention, has emerged as a promising option for BPH management. It has shown remarkable results in ameliorating lower urinary tract symptoms (LUTS), enhancing quality of life, and preserving sexual function. This study aims to evaluate the effectiveness and safety of PUL in BPH patients.</p><p><strong>Methods: </strong>Key databases (MEDLINE, Cochrane CENTRAL, ScienceDirect, EBSCO, Google Scholar) were systematically searched using pertinent terms related to PUL and BPH. Following the PRISMA checklist, we considered only randomized controlled trials (RCTs) from 2013 to 2023. The assessment focused on LUTS, quality of life, sexual function, and adverse events within three months. Follow-up post-treatment mean values compared with controls (Sham) and the improvement from baseline to post-treatment follow-up duration were considered. Statistical analysis and risk of bias evaluation were conducted using Review Manager 5.4.1, presenting results as difference of mean values (MD) and risk ratios (RR).</p><p><strong>Results: </strong>A meta-analysis with a Random Effects Model of 7 RCTs involving 378 confirmed BPH patients demonstrated significant improvements in the PUL arm including International Prostate Symptom Score (IPSS) (MD 5.51, p<0.0001), maximum urinary flow rate (Qmax) (MD 2.13, p=0.0001), BPH Impact Index (BPHII) (MD 2.14, p=0.0001), and IPSS-QoL (MD 1.50, p<0.0001), without significant increase of adverse events (RR 1.51; p=0.50). Positive outcomes were observed in sexual function variables and post-void residual measurements when post-treatment values were compared to baseline.</p><p><strong>Conclusions: </strong>PUL holds advantages over control interventions, providing encouraging prospects for BPH management. This study underscores the need for further exploration of PUL's efficacy and safety in BPH patients.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12066"},"PeriodicalIF":1.4,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140050604","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}
Panagiotis Nikolinakos, Nikolaos Chatzikrachtis, Ivo Donkov, Elisavet Kotsi, Georgios Antonoglou, Ioannis Alexandrou, Nikolaos Zavras, Joseph M Norris
{"title":"Robotic pyeloplasty: Technological global panacea or geo-surgical nightmare?","authors":"Panagiotis Nikolinakos, Nikolaos Chatzikrachtis, Ivo Donkov, Elisavet Kotsi, Georgios Antonoglou, Ioannis Alexandrou, Nikolaos Zavras, Joseph M Norris","doi":"10.4081/aiua.2024.12263","DOIUrl":"10.4081/aiua.2024.12263","url":null,"abstract":"<p><p>To the Editor, Pelvi-ureteric junction obstruction (PUJO) is a well-recognised clinical entity characterised by functionally significant impairment of drainage of urine at the level of the pelvi-ureteric junction due to extrinsic or intrinsic obstruction and is encountered both by adult and paediatric urologists alike. Management of PUJO has been surgical historically, and the gold standard has been an open Anderson-Hynes dismembered pyeloplasty [...].</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12263"},"PeriodicalIF":1.4,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140050603","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}
William Felipe Fernández Zapata, Yamile Cardona Maya, Cesar Isaza Merino, Walter D Cardona Maya
{"title":"Effects of nanotubes on semen quality and fertility in humans: A systematic review of literature.","authors":"William Felipe Fernández Zapata, Yamile Cardona Maya, Cesar Isaza Merino, Walter D Cardona Maya","doi":"10.4081/aiua.2024.12192","DOIUrl":"10.4081/aiua.2024.12192","url":null,"abstract":"<p><strong>Background: </strong>In the medical field, it is increasingly common to observe the use of nanotubes, for example, in the administration of drugs. However, nanotubes raise concerns for male fertility due to potential effects on hormone levels and sperm quality observed in animal studies. In addition, animal exposure to multi-walled carbon nanotube models found alterations in hormone levels, sperm motility, and sperm count. Limited evidence in humans suggests no adverse effects, but further research is needed. This study aimed to perform a systematic review to assess the in vitro effects of nanotubes on semen and fertility in humans.</p><p><strong>Methods: </strong>We included all published in vitro studies about semen or sperm or male fertility and nanotubes in humans. A search was conducted in LILACS, PubMed, and SCOPUS as of May 2023. The risk of bias was assessed using the QUIN tool.</p><p><strong>Results: </strong>Four studies using nanotubes on human sperm were included, nanotubes exposure appears not to affect sperm viability; however, some alterations to motility, velocity and production of reactive oxygen species were reported. Limited evidence is provided because of the small quantity of publications.</p><p><strong>Conclusions: </strong>Nanotubes appear to have no adverse effects on human sperm.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12192"},"PeriodicalIF":1.4,"publicationDate":"2024-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140050601","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}
Mehmet Ezer, Rasim Güzel, Mehmet Uslu, Selçuk Güven, Kemal Sarica
{"title":"Clinical characteristics of adult cases with urolithiasis from Turkey: A regional epidemiological study.","authors":"Mehmet Ezer, Rasim Güzel, Mehmet Uslu, Selçuk Güven, Kemal Sarica","doi":"10.4081/aiua.2024.12181","DOIUrl":"10.4081/aiua.2024.12181","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the metabolic and clinical characteristics of adult cases with stone disease from a regional part of Turkey.</p><p><strong>Methods: </strong>The study included 2348 adult patients with sonography and/or computed tomography-proven urinary stones. All cases were given a questionnaire about the epidemiological features of urolithiasis. Aside from the type and severity of stoneforming risk factors, both patient (age, gender, BMI, associated comorbidities, first onset of stone disease, positive family history, educational level) and stone-related (size, number, location, chemical composition, previous stone attacks) factors have been thoroughly assessed. The data were evaluated in multiple aspects to outline the epidemiological features.</p><p><strong>Results: </strong>The overall mean age value of the cases was 43.3 years, and the M/F ratio was 1.34. The first onset of the disease was found to vary between 15-57 years, with a mean value of 32.4 years. While most of the stones were located in kidney and ureter, calcium-containing stones constituted the most common type (CaOx 69%, CaOxPO4 7%). More than 42% of the cases suffered from multiple stone attacks; positive family history was present in 31.6%. Among the associated comorbidities, hypertension was the most common pathology (45.8%), and the BMI index value was >30 in 31.3% of the cases. 57.7% of the patients had just one stone attack, and 42.2% had recurrent stone formation.</p><p><strong>Conclusions: </strong>Our findings clearly show that important implications may be extracted from epidemiologic data acquired from local scale research to implement an effective preventative program and closely monitor the patients.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12181"},"PeriodicalIF":1.4,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029286","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}
Ignatius Ivan Putrantyo, Syah Mirsya Warli, Ginanda Putra Siregar, Fauriski Febrian Prapiska, Dhirajaya Dharma Kadar, Bungaran Sihombing
{"title":"Role of ureteral stent material and coating to prevent ureteral stent related issue: A systematic review and meta analysis.","authors":"Ignatius Ivan Putrantyo, Syah Mirsya Warli, Ginanda Putra Siregar, Fauriski Febrian Prapiska, Dhirajaya Dharma Kadar, Bungaran Sihombing","doi":"10.4081/aiua.2024.12067","DOIUrl":"10.4081/aiua.2024.12067","url":null,"abstract":"<p><strong>Introduction: </strong>Ureteral stents require materials that balance bulk and surface properties. Achieving both can be challenging, as ideal bulk properties may not align with optimal surface properties. Thus, researching coatings and biomanufacturing methods for ideal materials is essential.</p><p><strong>Methods: </strong>A systematic review and meta-analysis, following PRISMA Guidelines, involved literature searches across five databases: PubMed, Scopus, Embase, ClinicalKey, and Cochrane. From 417 screened articles, eight studies were deemed eligible for qualitative and quantitative analysis. The selected articles underwent bias assessment using ROB Tools 2.</p><p><strong>Results: </strong>The systematic review analyzed 1.356 participants. Findings revealed that firm ureteral stents significantly increased risk of infection, hematuria, and lower body pain. On the contrary, soft stents reduced infection (OR: 0.62; p=0.004), hematuria (OR: 0.60; p<0.001), and lower body pain (OR: 0.63; p=0.0002). However, infection reduction effect was uncertain due to heterogeneity. Coated vs non-coated material analysis found no difference in encrustation (OR: 1.26; p=0.52) or infection (OR: 1.67; p=0.99). Stent firmness did not affect encrustation on double J stent (OR: 0.97; p=0.17).</p><p><strong>Conclusions: </strong>Softer materials like silicone are preferred for ureteral stents to reduce symptoms like hematuria and lower body pain. Coatings like silver nanoparticles and triclosan, while enhancing antimicrobial properties, did not effectively lower infection risk.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12067"},"PeriodicalIF":1.4,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029287","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}
Vasileios Tatanis, Dimitris Veroutis, Pavlos Pantelis, George Theocharous, Helen Sarlanis, Alexandros Georgiou, Angelis Peteinaris, Anastasios Natsos, Napoleon Moulavasilis, Nikolaos Kavantzas, Athanassios Kotsinas, Ioannis Adamakis
{"title":"Cellular senescence in testicular cancer. Is there a correlation with the preoperative markers and the extent of the tumor? An experimental study.","authors":"Vasileios Tatanis, Dimitris Veroutis, Pavlos Pantelis, George Theocharous, Helen Sarlanis, Alexandros Georgiou, Angelis Peteinaris, Anastasios Natsos, Napoleon Moulavasilis, Nikolaos Kavantzas, Athanassios Kotsinas, Ioannis Adamakis","doi":"10.4081/aiua.2024.12246","DOIUrl":"10.4081/aiua.2024.12246","url":null,"abstract":"<p><strong>Purpose: </strong>The aim of this experimental study is to investigate the correlation between the presence of senescent cells and the tumor size, the lymphovascular invasion (LVI), the invasion of rete testis (RTI), the preoperative tumor markers or pathological stage in patients who underwent orchiectomy for malignant purposes.</p><p><strong>Methods: </strong>This experimental study included patients with a history of radical orchiectomy performed from January 2011 to January 2019. The testicular tissue specimens underwent an immunohistopathological process for the detection of the presence of cellular senescence. Besides, the tumor size, the histopathological type, the pathological stage of the tumor and the presence of Lymphovascular (LVI) or rete testis (RTI) invasions were also recorded. Additionally, the preoperative serum levels of alpha-fetoprotein, beta-human chorionic gonadotropin and lactate dehydrogenase were recorded. After the completion of immunohistochemical analysis, the rate of senescent cells in each specimen was also recorded.</p><p><strong>Results: </strong>The mean senescent cell rate was estimated to be 14.11±11.32% and 15.46±10.58% in patients with presence of LVI or absence of LVI, respectively (p=0.46). The mean senescent cell rate was calculated at 18.13±12.26% and 12.56±9.38% (p=0.096) in patients with presence of RTI or absence of RTI, respectively. The mean senescent cell rate in the pT1 group was calculated at 14.58 ± 9.82%, while in T2 and T3 groups the mean senescent cell rate was estimated to be 15.22 ± 12.03% and 15.35 ± 14.21%, respectively (p=0.98). A statistically significant correlation was detected between the senescence rate and the tumor size (Pearson score 0.40, p=0.027) and between the rate of senescent cells and the preoperative level of lactate dehydrogenase (LDH) (Pearson score -0.53, p=0.002).</p><p><strong>Conclusions: </strong>The presence of cellular senescence was correlated with the extent of the testicular tumor in terms of tumor size as well as the preoperative level of the LDH serum marker.</p>","PeriodicalId":46900,"journal":{"name":"Archivio Italiano di Urologia e Andrologia","volume":" ","pages":"12246"},"PeriodicalIF":1.4,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029285","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}