Zhao Wenle, Everett Colin C, Weng Yanqiu, Berger Vance W
Department of Public Health Sciences, Medical University of South Carolina, 135 Cannon Street, Suite 305H, Charleston, SC 29425, USA.
Clinical Trials Research Unit, Leeds Institute for Clinical Trials Research, University of Leeds, Leeds LS29JT, UK.
Contemp Clin Trials. 2017 Aug;59:118-120. doi: 10.1016/j.cct.2017.05.009. Epub 2017 May 16.