Epidemiology Unit, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand;
Department of Infectious Diseases, First Afifliated Hospital, Kunming Medical University, Kunming 650032, China;
Epidemiology Unit, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand;
Epidemiology Unit, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand;
Epidemiology Unit, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla 90110, Thailand;
Department of Hepatology, Third Municipal People's Hospital of Kunming, Kunming 650041, China;
Department of Hepatology, Third Municipal People's Hospital of Kunming, Kunming 650041, China;
Department of Infectious Diseases, First Afifliated Hospital, Kunming Medical University, Kunming 650032, China;
Department of Infectious Diseases, First Afifliated Hospital, Kunming Medical University, Kunming 650032, China;