Division of Gastroenterology;
Department of Medicine;
Showa University School of Medicine;
1-5-8;
Hatanodai;
Shinagawa-ku;
Tokyo;
142-8666;
Japan;
Division of Gastroenterology;
Department of Medicine;
Showa University School of Medicine;
1-5-8;
Hatanodai;
Shinagawa-ku;
Tokyo;
142-8666;
Japan;
Division of Gastroenterology;
Department of Medicine;
Showa University School of Medicine;
1-5-8;
Hatanodai;
Shinagawa-ku;
Tokyo;
142-8666;
Japan;
Division of Gastroenterology;
Department of Medicine;
Showa University School of Medicine;
1-5-8;
Hatanodai;
Shinagawa-ku;
Tokyo;
142-8666;
Japan;
Division of Gastroenterology;
Department of Medicine;
Showa University School of Medicine;
1-5-8;
Hatanodai;
Shinagawa-ku;
Tokyo;
142-8666;
Japan;