Zunjie Hu, Xiaohang Hao, Brian W H Siu, Yan Hu, Crystal H L Chan, Teng Li, Ka-Lun Lo, Fei Liu, Xiaolong Xu, Chao Man, Jeremy Yuen-Chun Teoh, Peter Ka-Fung Chiu, Yongwei Zhao
{"title":"Blue Laser Vaporization for Benign Prostatic Hyperplasia: A Prospective Cohort Study on Efficacy and Preservation of Ejaculation.","authors":"Zunjie Hu, Xiaohang Hao, Brian W H Siu, Yan Hu, Crystal H L Chan, Teng Li, Ka-Lun Lo, Fei Liu, Xiaolong Xu, Chao Man, Jeremy Yuen-Chun Teoh, Peter Ka-Fung Chiu, Yongwei Zhao","doi":"10.1016/j.euf.2026.07.011","DOIUrl":"https://doi.org/10.1016/j.euf.2026.07.011","url":null,"abstract":"<p><p>Surgical treatments for benign prostatic hyperplasia (BPH) often impair sexual function. The 450 nm blue laser, with its high hemoglobin absorption and shallow penetration, offers rapid tissue vaporization while preserving sexual function. This study aims to evaluate the efficacy and safety of our blue laser vaporization technique, with a focus on preserving erection and antegrade ejaculation. This prospective cohort study enrolled 105 consecutive sexually active men (≥2 episodes/mo) with BPH who underwent transurethral blue laser vaporization between January 2023 and December 2023. The primary outcomes were the International Prostate Symptom Score (IPSS) and International Index of Erectile Function-5 (IIEF-5) at 12 mo. The median age, prostate volume, and operation time were 63 yr, 44 ml, and 25 min, respectively. The IPSS decreased from 24 to 8 (p < 0.001), and the maximum urinary flow rate (Q<sub>max</sub>) increased from 9 ml/s to 25 ml/s (p < 0.001). Erectile function was preserved (IIEF-5: 18 vs 18, p = 0.479). Although ejaculate volume decreased (2.0 ml to 1.0 ml, p < 0.001), anejaculation occurred in only 2.8% of the patients. Transient hematuria occurred in 31.4% of the patients; 1 patient (1.0%) required reoperation for hemostasis. There were no new cases of erectile dysfunction or incontinence. The blue laser vaporization technique effectively and efficiently improves voiding outcomes through rapid prostate vaporization while preserving erectile function and antegrade ejaculation.</p>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":" ","pages":""},"PeriodicalIF":6.3,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148891418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ailbhe Lawlor, Saeed Dabestani, Lorenzo Marconi, Axel Bex, Mieke Van Hemelrijck, Steven MacLennan, Patricia Zondervan
{"title":"Reply to Jens Borgbjerg, Ole Graumann, and David Breen's's Letter to the Editor re: Ailbhe Lawlor, Mieke Van Hemelrijck, Charlotte Moss, et al. A Core Outcome Set for Localized Renal Cell Cancer (L-RCC-COS). Eur Urol Focus. In press. http://dx.doi.org/10.1016/j.euf.2026.06.017.","authors":"Ailbhe Lawlor, Saeed Dabestani, Lorenzo Marconi, Axel Bex, Mieke Van Hemelrijck, Steven MacLennan, Patricia Zondervan","doi":"10.1016/j.euf.2026.08.009","DOIUrl":"https://doi.org/10.1016/j.euf.2026.08.009","url":null,"abstract":"","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":" ","pages":""},"PeriodicalIF":6.3,"publicationDate":"2026-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148891426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2025-07-08DOI: 10.1016/j.euf.2025.06.015
Simone Crivellaro, Flavia Tamborino
{"title":"From Crisis to Innovation: The Impact of COVID-19 on Outpatient Procedures in Robotic Urological Surgery","authors":"Simone Crivellaro, Flavia Tamborino","doi":"10.1016/j.euf.2025.06.015","DOIUrl":"10.1016/j.euf.2025.06.015","url":null,"abstract":"","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 810-812"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144599787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2025-12-11DOI: 10.1016/j.euf.2025.12.001
Tessa van Elst, Pedro Lopez, Laurien M. Buffart, Jose A.E. Custers, Lieke Wever, Jippe C. de Bie, Peter F.A. Mulders, Haiko J. Bloemendal, Jean-Paul A. van Basten, Niven Mehra
{"title":"Impact of Metastatic Hormone-sensitive Prostate Cancer Treatments on Health-related Quality of Life: A Systematic Review and Network Meta-analysis","authors":"Tessa van Elst, Pedro Lopez, Laurien M. Buffart, Jose A.E. Custers, Lieke Wever, Jippe C. de Bie, Peter F.A. Mulders, Haiko J. Bloemendal, Jean-Paul A. van Basten, Niven Mehra","doi":"10.1016/j.euf.2025.12.001","DOIUrl":"10.1016/j.euf.2025.12.001","url":null,"abstract":"<div><h3>Background and objective</h3><div>In metastatic hormone-sensitive prostate cancer (mHSPC), health-related quality of life (HRQoL) is key for personalised treatment decisions. We compared the impact of different mHSPC treatment strategies on HRQoL, tackling a previously unaddressed challenge in comparing the outcomes across different patient-reported outcome measures (PROMs).</div></div><div><h3>Methods</h3><div>A systematic review was conducted of prospective studies reporting HRQoL outcomes of androgen deprivation therapy (ADT) alone or with placebo, radiotherapy, abiraterone, apalutamide, enzalutamide, and/or docetaxel in mHSPC (CRD42021227902). Databases were searched in April 2022 and April 2024. HRQoL domains across different PROMs were harmonised using the Wilson and Cleary model. A frequentist network meta-analysis (NMA) compared 12-mo treatment effects using standardised mean differences (SMDs) with 95% confidence intervals (CIs). Statistical significance was defined as <em>p</em> < 0.05.</div></div><div><h3>Key findings and limitations</h3><div>Of the 24 articles included, nine were analysed in the NMA (eight trials, <em>n</em> = 6248). ADT + abiraterone resulted in significantly less pain than ADT + placebo (SMD: –0.22, 95% CI [–0.33; –0.10], <em>p</em> < 0.001), ADT + apalutamide (SMD: –0.17, 95% CI [–0.31; –0.02], <em>p</em> = 0.022), and ADT + enzalutamide (SMD: –0.23, 95% CI [–0.37; –0.09], <em>p</em> = 0.001). Less fatigue was observed with ADT + abiraterone versus ADT + enzalutamide (SMD: –0.45, 95% CI [–0.88; –0.02], <em>p</em> = 0.041). ADT + abiraterone showed significantly better physical functioning than ADT + enzalutamide (<em>p</em> = 0.015) and ADT + placebo (<em>p</em> = 0.032). Both were also associated with significantly worse general health perception than ADT alone, ADT + docetaxel, and ADT + radiotherapy. General health perception and overall quality of life were significantly better with ADT + abiraterone than with ADT + enzalutamide, ADT + apalutamide, and ADT + placebo (<em>p</em> < 0.001). The limitations include heterogeneity (0–76%) and few eligible trials.</div></div><div><h3>Conclusions and clinical implications</h3><div>HRQoL outcomes differ across treatment strategies for mHSPC. At 12 mo, ADT + abiraterone yielded the most favourable HRQoL profile.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 769-784"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145741201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2026-02-26DOI: 10.1016/j.euf.2026.02.005
Andrew L. Laccetti, Matthew R. Smith, Howard I. Scher, Sepehr Nowfar, David Einstein, Benjamin Martin, Patrick Adorjan, Manjari Dissanayake, Frank Verholen, Xin Gao
{"title":"ARAMON, a phase 2 open-label trial of darolutamide monotherapy in patients with biochemical recurrence or oligometastatic castration-sensitive prostate cancer after radical prostatectomy or primary radiotherapy","authors":"Andrew L. Laccetti, Matthew R. Smith, Howard I. Scher, Sepehr Nowfar, David Einstein, Benjamin Martin, Patrick Adorjan, Manjari Dissanayake, Frank Verholen, Xin Gao","doi":"10.1016/j.euf.2026.02.005","DOIUrl":"10.1016/j.euf.2026.02.005","url":null,"abstract":"<div><h3>Background and objective</h3><div>Darolutamide is an androgen receptor inhibitor (ARI) with low blood–brain barrier penetration, potentially resulting in low reactive testosterone increases and less feminizing adverse events (AEs). In the phase 2, open-label, ARAMON trial (NCT05526248), change in serum testosterone after darolutamide monotherapy was investigated in patients with biochemical recurrence (BCR) or oligometastatic castration-sensitive prostate cancer (CSPC).</div></div><div><h3>Methods</h3><div>Eligible patients had CSPC, prostate-specific antigen (PSA) ≥0.2 ng/mL after radical prostatectomy or ≥2 ng/mL after primary radiotherapy, PSA doubling time ≤20 months, <5 asymptomatic metastatic lesions, and serum testosterone >150 ng/dL. Patients received darolutamide 600 mg twice daily for 52 weeks. Primary endpoint was change in serum testosterone from baseline to week 12. Secondary endpoints included testosterone change from baseline to weeks 24 and 52, PSA response, and safety.</div></div><div><h3>Key findings and limitations</h3><div>At baseline (<em>n</em> = 23), median (interquartile range) age was 74 years (67–79) and PSA 6.0 ng/mL (3.9–9.1). Mean percent increase in serum testosterone from baseline was 53% at week 12 and 48% at week 52. At week 52, 65% of patients had PSA <0.2 ng/mL. Darolutamide had a favorable safety profile. Most AEs were grade 1/2, including feminizing AEs, occurring mainly during the first 6 months. Trial limitations include a single-arm, open-label design and small sample size.</div></div><div><h3>Conclusions and clinical implications</h3><div>In patients with CSPC, darolutamide monotherapy moderately increased testosterone from baseline to week 12, remaining stable through week 52. High PSA response rates were observed, and the safety profile was consistent with those expected with ARI monotherapy.</div></div><div><h3>Clinical trial registration</h3><div>ClinicalTrials.gov identifier: NCT05526248.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 743-751"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147316763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2026-06-04DOI: 10.1016/j.euf.2026.05.021
Cosimo De Nunzio, Riccardo Lombardo, Marcus J. Drake
{"title":"Postvoided Residual/Bladder Emptying: A Mini Review","authors":"Cosimo De Nunzio, Riccardo Lombardo, Marcus J. Drake","doi":"10.1016/j.euf.2026.05.021","DOIUrl":"10.1016/j.euf.2026.05.021","url":null,"abstract":"<div><div>Postvoid residual (PVR) urine volume is widely used in the evaluation of patients with lower urinary tract symptoms (LUTS) and benign prostatic obstruction (BPO), yet its clinical role remains debated. This mini review critically appraises current evidence on the definition, pathophysiology, measurement, and clinical utility of PVR. PVR reflects impaired bladder emptying and is influenced by multiple mechanisms, including bladder outlet obstruction, detrusor underactivity, and altered sensory function. However, its diagnostic accuracy for identifying specific conditions is limited by high interindividual variability, lack of standardized cutoffs, and weak diagnostic accuracy for any specific condition. Recently, the PVR ratio has been introduced and may overcome the diagnostic limitations of PVR. Clinically, PVR is useful for monitoring medical and surgical treatment outcomes and disease. Overall, PVR should be interpreted as a dynamic parameter within a broader clinical and urodynamic assessment framework.</div></div><div><h3>Patient summary</h3><div>We reviewed how physician use a simple test that measures how much urine remains in the bladder after voiding. We found that this test alone is not very reliable for diagnosing the cause of urinary symptoms, but it can still be helpful in monitoring how patients respond to treatment. Overall, it should be used together with other clinical assessments rather than on its own.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 680-683"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148162419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2026-06-22DOI: 10.1016/j.euf.2026.06.010
Kanerva Lahdensuo, Tomas L. Griebling, Kari A.O. Tikkinen
{"title":"Assessment and Implications of Comorbidity When Considering Surgery for Benign Prostatic Obstruction: A Clinical Consultation Guide","authors":"Kanerva Lahdensuo, Tomas L. Griebling, Kari A.O. Tikkinen","doi":"10.1016/j.euf.2026.06.010","DOIUrl":"10.1016/j.euf.2026.06.010","url":null,"abstract":"<div><h3>Patient summary</h3><div>Surgery for benign prostatic obstruction is increasingly performed in older men with multiple medical problems. These medical problems may both worsen urinary symptoms and the risk of complications from surgery. As a result, the best surgical option is not the same for every patient. Urologic surgeons need to be aware of their patients’ comorbidities, and sometimes interdisciplinary consultation with other medical specialties is needed for the planning of a safe operation.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 647-650"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148301423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2026-04-30DOI: 10.1016/j.euf.2026.04.006
Selcuk Guven, Thomas RW Herrmann
{"title":"“Pro/ ‘Yes’ for PSA Testing Before BPO Surgical Therapy” Ignoring PSA in BPE is Not Progress; It’s Clinical Blindness","authors":"Selcuk Guven, Thomas RW Herrmann","doi":"10.1016/j.euf.2026.04.006","DOIUrl":"10.1016/j.euf.2026.04.006","url":null,"abstract":"<div><div>Although traditionally linked to prostate cancer screening, prostate-specific antigen (PSA) serves as a multifaceted clinical marker in men with lower urinary tract symptoms. PSA reflects prostate biology, predicts disease progression, and guides treatment decisions in benign prostatic enlargement. As a dynamic biomarker, changes in PSA over time indicate treatment response and disease course. PSA also facilitates oncological assessment, as enucleation reduces benign glandular interference and establishes a more reliable baseline for detecting incidental or future malignancy. Consequently, the clarity of PSA interpretation depends on the treatment approach, with complete adenoma removal yielding a more distinct clinical signal than tissue-ablative methods. PSA should be considered a continuous biomarker throughout the care pathway.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 628-630"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147812643","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Propensity Score–matched Analysis of 30-day Outcomes of Suction Versus Nonsuction Mini Percutaneous Nephrolithotomy from a Real-World Multicenter Prospective Study: Collaboration Between the European Association of Urology Endourology Section and the Asian Urological Society of Endoluminal Surgery and Technology","authors":"Steffi Kar Kei Yuen, Gregory Xiang Wen Pek, Thomas Herrmann, Daniele Castellani, Khi Yung Fong, Jaisukh Kalathia, Wei Zhu, Gopal Ramdas Tak, Marcos Cepeda, Nariman Gadzhiev, Vigen Malkhasyan, Maher Al Hadithi, Rajesh Kukreja, Arun Chawla, Madhu Sudan Agrawal, Chandra Mohan Vaddi, Takaaki Inoue, Venkatsubramaniam Dhandapani, Nebil Akdogan, Tzevat Tefik, Vineet Gauhar","doi":"10.1016/j.euf.2025.12.011","DOIUrl":"10.1016/j.euf.2025.12.011","url":null,"abstract":"<div><h3>Background and objective</h3><div>This study compares 30-d perioperative outcomes between suction mini percutaneous nephrolithotomy (S-mPCNL) and nonsuction mPCNL (NS-mPCNL).</div></div><div><h3>Methods</h3><div>This prospective multicenter study involved 20 surgeons from 14 countries. The primary outcome was the 30-d stone free rate (SFR) on computed tomography. Propensity score matching (PSM) was used to adjust for baseline differences between the two groups. Multivariable logistic regression was used to evaluate factors associated with 100% SFR and the overall complication rate.</div></div><div><h3>Key findings and limitations</h3><div>PSM for 1915 patients (1534 S-mPCNL, 381 NS-mPCNL) yielded a cohort of 664 S-mPCNL and 309 NS-mPCNL cases for analysis. Baseline and stone characteristics were well matched. The 30-d 100% SFR (grade A) was high in both groups and did not significantly differ (85% vs 87%; odds ratio [OR] 0.97, 95% confidence interval [CI] 0.63–1.49; <em>p</em> = 0.9). The S-mPCNL group had a shorter median operative time (43 vs 57 min), higher intraoperative SFR according to visual inspection or fluoroscopy (82% vs 70%), and lower blood transfusion rate (1.3% vs 3.6%). There was no between-group difference in infectious complications. Multivariable analysis revealed that stone volume (OR 0.93, 95% CI 0.87–0.99; <em>p</em> = 0.021) and single-step dilatation (OR 3.28, 95% CI 1.85–5.81; <em>p</em> < 0.001) were significantly associated with grade A SFR. Limitations include variability in practice.</div></div><div><h3>Conclusions and clinical implications</h3><div>Suction during mPCNL improves intraoperative stone clearance rates and reduces the operative time, with no significant difference in 30-d SFR or infectious complications. Both S-mPCNL and NS-mPCNL achieve high rates of zero residual fragments.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 717-724"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145800094","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
European urology focusPub Date : 2026-09-01Epub Date: 2026-08-24DOI: 10.1016/j.euf.2026.08.004
D. Carolina Ochoa, Lucía Diéguez, Paulina Bueno, Andrew Gammie, Nikki Cotterill, Tufan Tarcan, Hashim Hashim
{"title":"Aligning Terminology and Assessment in Male Lower Urinary Tract Symptoms: A Comparison of Guideline Perspectives","authors":"D. Carolina Ochoa, Lucía Diéguez, Paulina Bueno, Andrew Gammie, Nikki Cotterill, Tufan Tarcan, Hashim Hashim","doi":"10.1016/j.euf.2026.08.004","DOIUrl":"10.1016/j.euf.2026.08.004","url":null,"abstract":"<div><div>The International Continence Society (ICS) report on the terminology for adult male lower urinary tract and pelvic floor symptoms and dysfunction provides the terminology to categorise patients based on their symptoms, signs, and study findings. It is designed to standardise communication among health care professionals involved in the care of men with lower urinary tract symptoms (LUTS). The 2026 European Association of Urology Guidelines on Non-neurogenic Male Lower Urinary Tract Symptoms and the 2026 American Urological Association Guideline on the Management of Lower Urinary Tract Symptoms Attributed to Benign Prostatic Hyperplasia are key references in the diagnosis and treatment of male patients with LUTS. The purpose of this paper is to examine how these prominent guidelines align with ICS terminology, which is considered the gold standard for the communication of male LUTS.</div></div>","PeriodicalId":12160,"journal":{"name":"European urology focus","volume":"12 4","pages":"Pages 688-694"},"PeriodicalIF":6.3,"publicationDate":"2026-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148812472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}