Shonan Gastroenterology Medicine Center, Shonan Kamakura General Hospital, Kamakura, Kanagawa, Japan; Correspondence: Address correspondence to: Kento Shionoya, MD, Gastroenterology Medicine Center, Shonan Kamakura General Hospital, Okamoto 1370-1, Kamakura-shi, Kanagawa 247-8533, Japan.
Haruki Uojima
Shonan Gastroenterology Medicine Center, Shonan Kamakura General Hospital, Kamakura, Kanagawa, Japan; Department of Gastroenterology, Kitasato University School of Medicine, Sagamihara, Kanagawa, Japan
