Committee of Liver Transplantation, Chinese College of Transplant Doctors, Chinese Medical Doctor Association, et al. Chinese expert consensus on application of sirolimus in liver transplantation for hepatocellular carcinoma (2020 edition)[J]. Chinese Journal of Digestive Surgery, 2020, 19(6): 589-597. DOI: 10.3760/cma.j.cn115610-20200513-00349