Division of Gastroenterology and Hepatology;
Department of Internal Medicine;
St. Marianna University School of Medicine;
Kawasaki;
Kanagawa;
216-8511;
Japan;
Department of Infectious Diseases;
Internal Medicine;
Faculty of Medicine;
University of Tokyo;
7-3-1;
Hongo;
Bunkyo;
Tokyo 113-8655;
Japan;
Division of Gastroenterology and Hepatology;
Department of Internal Medicine;
St.Marianna University School of Medicine;
Kawasaki;
Kanagawa;
216-8511;
Japan;
Center for Liver Diseases;
Kiyokawa Hospital;
Minamiasagaya;
Suginami;
Tokyo;
166-0004;
Japan;
Department of Infectious Diseases;
Internal Medicine;
Faculty of Medicine;
University of Tokyo;
7-3-1;
Kongo;
Bunkyo;
Tokyo 113-8655;
Japan;
Division of Gastroenterology and Hepatology;
Department of Internal Medicine;
St.Marianna University School of Medicine;
Kawasaki;
Kanagawa;
216-8511;
Japan;