Li Yueli, Xiang Ying, Wu Na, Wu Long, Yu Zubin, Zhang Mengxuan, Wang Minghao, Jiang Jun, Li Yafei
Department of Epidemiology, College of Preventive Medicine, Third Military Medical University, Chongqing, 400038, People's Republic of China.
Center for Clinical Epidemiology and Evidence-based Medicine, Third Military Medical University, Chongqing, People's Republic of China.
World J Surg. 2016 Jun;40(6):1526-8. doi: 10.1007/s00268-015-3397-6.