悬赏 20 个论坛币 已解决
【作者(必填)】
Pritchett, Yili L.,Menon, Sandeep,Marchenko, Olga...
【文题(必填)】
Sample Size Re-estimation Designs In Confirmatory Clinical Trials—Current State, Statistical Considerations, and Practical Guidance【年份(必填)】
2015
【全文链接或数据库名称(选填)】'http://www.tandfonline.com/doi/abs/10.1080/19466315.2015.1098564'