1. Research Institute of Advanced Surgical Technology and Engineering; Xi'an Jiaotong University; Xi'an Shaanxi Province People's Republic of China
2. Department of Hepatobiliary Surgery; The First Affiliated Hospital; College of Medicine; Xi'an Jiaotong University; Xi'an Shaanxi Province People's Republic of China
3. Department of Infectious Disease; The First Affiliated Hospital; College of Medicine; Xi'an Jiaotong University; Xi'an Shaanxi Province People's Republic of China
4. School of Public Health; College of Medicine; Xi'an Jiaotong University; Xi'an Shaanxi Province People's Republic of China