Shimozato, A., Sasaki, M., Ogasawara, N., Funaki, Y., Ebi, M., Tamura, Y., Izawa, S., Hijikata, Y., Yamaguchi, Y. and Kasugai, K. (2017) “Risk Factors for Delayed Ulcer Healing after Endoscopic Submucosal Dissection of Gastric Neoplasms”, Journal of Gastrointestinal and Liver Diseases, 26(4), pp. 363-368. doi: 10.15403/jgld.2014.1121.264.kas.