Cita APA (7a ed.)

Fujita, Y., Tominaga, K., Tanaka, T., Sugaya, T., & Yoshihara, S. (2021). Ulcerative colitis relapse after Helicobacter pylori eradication in a 12-year-old boy with duodenal ulcer. BMC.

Cita Chicago Style (17a ed.)

Fujita, Yuji, Keiichi Tominaga, Takanao Tanaka, Takeshi Sugaya, y Shigemi Yoshihara. Ulcerative Colitis Relapse After Helicobacter Pylori Eradication in a 12-year-old Boy with Duodenal Ulcer. BMC, 2021.

Cita MLA (8a ed.)

Fujita, Yuji, et al. Ulcerative Colitis Relapse After Helicobacter Pylori Eradication in a 12-year-old Boy with Duodenal Ulcer. BMC, 2021.

Precaución: Estas citas no son 100% exactas.