[Liao, Xiaoyang] Second Department of Elderly Respiratory, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangdong Provincial Geriatrics Institute, Southern Medical University, Guangzhou, China
[Chen, Suling; Xu, Yuyuan; Zhong, Huiqun; Xu, Xuwen; Peng, Jie; Cai, Shaohang] Department of Infectious Diseases, Nanfang Hospital, Southern Medical University, Guangzhou, China
[Xie, Jingfang] Department of Geriatrics, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangdong Provincial Geriatrics Institute, Southern Medical University, Guangzhou, China
[Ou, Lang] Department of hepatobiliary surgery, Affiliated Nanhua Hospital, University of South China, Hengyang, China
[Zuo, Xiang] Division of Hepatobiliopancreatic Surgery, Department of General Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, China
