Institution: | 1.Clinic Office, First Affiliated Hospital of Harbin Medical University, Harbin, 150001, China ;2.Department of Gastrosplenic Portal Hypertension Surgery, First Affiliated Hospital of Harbin Medical University, Harbin, 150001, China ;3.Department of Anus & Intestine Surgery, First Affiliated Hospital of Harbin Medical University, No. 199, Dongdazhi Street, Nangang District, Harbin, 150001, Heilongjiang Province, China ;4.Department of General Surgery, The Third People’s Hospital of Linyi, No. 6, Lingyuan East Street, Lanshan District, Linyi, 276000, China ; |