Li Zheng-Xiao, Xiao Sheng-Xiang, Ji Fan-Pu
Department of Infectious Diseases, Second Affiliated Hospital, College of Medicine, Xi'an Jiaotong University, Xi'an 710004, China.
Hepatobiliary Pancreat Dis Int. 2014 Jun;13(3):332. doi: 10.1016/s1499-3872(14)60050-3.