Bu Wangjun, Pei Honghong, Li Liang, Li Zongfang
Department of General Surgery, the Second Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi 710004, China.
Department of Emergency, the Second Affiliated Hospital of Xi'an Jiaotong University School of Medicine, Xi'an, Shaanxi 710004, China.
Chin Med J (Engl). 2014;127(7):1388-9.