受强制性开放获取政策约束的文章 - Ahmed Hussain了解详情
可在其他位置公开访问的文章：1 篇
Preoperative risk factors for conversion from laparoscopic to open cholecystectomy: a validated risk score derived from a prospective UK database of 8820 patients
RP Sutcliffe, M Hollyman, J Hodson, G Bonney, RS Vohra, EA Griffiths, ...
Hpb 18 (11), 922-928, 2016
强制性开放获取政策： National Institute for Health Research, UK
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