Cita APA

Jiang, X., Orton, M., Feng, R., Hossain, E., Malhotra, N. R., Zager, E. L., & Liu, R. (2017). Chronic Opioid Usage in Surgical Patients in a Large Academic Center. Ann Surg.

Citación estilo Chicago

Jiang, Xueying, Margaret Orton, Rui Feng, Erik Hossain, Neil R. Malhotra, Eric L. Zager, and Renyu Liu. "Chronic Opioid Usage in Surgical Patients in a Large Academic Center." Ann Surg 2017.

Cita MLA

Jiang, Xueying, et al. "Chronic Opioid Usage in Surgical Patients in a Large Academic Center." Ann Surg 2017.

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