Shudo, R., Yazaki, Y., Sakurai, S., Uenishi, H., Yamada, H., & Sugawara, K. (2002). Duodenal Erosions, A Common and Distinctive Feature of Portal Hypertensive Duodenopathy. The American journal of gastroenterology, 97(4), 867-873. https://doi.org/10.1111/j.1572-0241.2002.05602.x
Chicago Style (17th ed.) CitationShudo, Ryushi, Yasuyuki Yazaki, Shinobu Sakurai, Hiroshi Uenishi, Hiroto Yamada, and Kenji Sugawara. "Duodenal Erosions, A Common and Distinctive Feature of Portal Hypertensive Duodenopathy." The American Journal of Gastroenterology 97, no. 4 (2002): 867-873. https://doi.org/10.1111/j.1572-0241.2002.05602.x.
MLA (9th ed.) CitationShudo, Ryushi, et al. "Duodenal Erosions, A Common and Distinctive Feature of Portal Hypertensive Duodenopathy." The American Journal of Gastroenterology, vol. 97, no. 4, 2002, pp. 867-873, https://doi.org/10.1111/j.1572-0241.2002.05602.x.