Citação norma APA

Gong, S., Fan, Y., Han, Q., Lv, B., & Xu, Y. (2019). Nested case-control study on risk factors for opportunistic infections in patients with inflammatory bowel disease. World J Gastroenterol.

Citação norma Chicago

Gong, Shan-Shan, Yi-Hong Fan, Qing-Qing Han, Bin Lv, and Yi Xu. "Nested Case-control Study On Risk Factors for Opportunistic Infections in Patients With Inflammatory Bowel Disease." World J Gastroenterol 2019.

Citação norma MLA

Gong, Shan-Shan, et al. "Nested Case-control Study On Risk Factors for Opportunistic Infections in Patients With Inflammatory Bowel Disease." World J Gastroenterol 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.