Department of Health and Nutrition Sciences;
Faculty of Health and Social Welfare Sciences;
Nishikyushu University;
Kanzaki 842-8585;
Japan;
Department of Gastroenterology and Clinical Research Center;
Kyushu Medical Center;
National Hospital Organization;
Fukuoka 810-8563;
Japan;
Department of Hepatology and Pancreatology;
Kyushu University Hospital;
Fukuoka 812-8582;
Japan;
Faculty of Pharmaceutical Sciences;
Fukuoka University;
Fukuoka 814-0180;
Japan;
Health Care Center;
Fukuoka University;
Fukuoka 814-0180;
Japan;