Department of General Surgery, Zigong First People's Hospital, Zigong, Sichuan province, China
Hao Yuan
Spinal Surgery Department, The Affiliated Hospital of Southwest Medical University, Luzhou, Sichuan province, China
Shijiang Zhong
Department of General Surgery, Zigong First People's Hospital, Zigong, Sichuan province, China
You Li
Corresponding author. Department of General Surgery, Zigong First People's Hospital, No. 42, Shangyihao First Branch Road, Ziliujing District, Zigong, Sichuan province, [email protected]; Department of General Surgery, Zigong First People's Hospital, Zigong, Sichuan province, China
