Nonaka K, Watanabe M, Yuruki H, Okuda A, Sakurai K, Iyama K, Sasaki Y
Department of Gastroenterology and Hepatology, Graduate School of Medical Sciences Kumamoto University, Kumamoto, Japan.
Endoscopy. 2013;45 Suppl 2 UCTN:E112-3. doi: 10.1055/s-0032-1325865. Epub 2013 May 28.