Department of Anorectal Surgery, Medical College District of CANGZHOU People’s Hospital, Intersection of Chongqing Road and Jilin Avenue, Cangzhou, 061000, Hebei, China
Department of Anorectal Surgery, Medical College District of CANGZHOU People’s Hospital, Intersection of Chongqing Road and Jilin Avenue, Cangzhou, 061000, Hebei, China