A novel nomogram for prognosis stratification in salvage liver transplantation: a national-wide study with propensity score matching analysis in China - Wang, Kai; Gao, Fengqiang; Dong, Siyi; Ding, Jialu; Dong, Libin; Shao, Chuxiao; Wang, Zhoucheng; Qiu, Xun; Wei, Xuyong; Wang, Zhengxin; Yang, Jiayin; Xia, Qiang; et al. (HepatoBiliary Surgery and Nutrition, 2023)