Okamoto Takeshi, Nakamura Kenji
Department of Gastroenterology, St. Luke's International Hospital, Tokyo, Japan.
Department of Gastroenterology, Tokyo Dental College, Ichikawa General Hospital, Chiba, Japan.
Endoscopy. 2022 May;54(5):E180-E181. doi: 10.1055/a-1463-2085. Epub 2021 Apr 28.