Evaluation of the learning curve for conformal sphincter preservation operation in the treatment of ultralow rectal cancer

por Ding, Hai-bo, Wang, Lin-hui, Sun, Ge, Yu, Guan-yu, Gao, Xian-hua, Zheng, Kuo, Gong, Hai-feng, Sui, Jin-ke, Zhu, Xiao-ming, Zhang, Wei
Publicado 2022