Author/Authors :
chi, tianyi chinese academy of medical sciences - peking union medical college (pumc) hospital, pumc - department of liver surgery, Beijing, China , zheng, yongchang chinese academy of medical sciences - peking union medical college (pumc) hospital, pumc - department of liver surgery, Beijing, China , lu, xin chinese academy of medical sciences - peking union medical college (pumc) hospital, pumc - department of liver surgery, Beijing, China