1. Department of Hepatobiliary Surgery, 3201 Hospital of Xi’an Jiaotong University Health Science Center, Shanxi Xi’an, China
2. Department of Medical Ultrasonic, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
3. Department of Rehabilitation Medicine, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China
4. General Surgery, Chongqing Red Cross Hospital, Jialing No.1 Village, Jiangbei District, Chongqing, China