Chunlan Chen, BSN, RN Staff Nurse, Department of Urologic Surgery, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu Province, China. Song Ge, BSN, RN PhD Student, School of Nursing, Johns Hopkins University, Baltimore, Maryland. Shengxu Li, MD, PhD Assistant Professor, Department of Epidemiology, School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana. Lang Wu, PhD Postdoctoral Research Fellow, Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center, Vanderbilt-Ingram Cancer Center, School of Medicine, Vanderbilt University, Nashville, Tennessee. Tingting Liu, PhD, RN Assistant Professor, School of Nursing, Auburn University, Alabama. Changwei Li, MD, PhD Assistant Professor, Department of Epidemiology and Biostatistics, College of Public Health, University of Georgia, Athens.