Cita APA

Zhu, W., Chernew, M. E., Sherry, T. B., & Maestas, N. (2019). Initial Opioid Prescriptions among U.S. Commercially Insured Patients, 2012–2017. N Engl J Med.

Citación estilo Chicago

Zhu, Wenjia, Michael E. Chernew, Tisamarie B. Sherry, and Nicole Maestas. "Initial Opioid Prescriptions Among U.S. Commercially Insured Patients, 2012–2017." N Engl J Med 2019.

Cita MLA

Zhu, Wenjia, Michael E. Chernew, Tisamarie B. Sherry, and Nicole Maestas. "Initial Opioid Prescriptions Among U.S. Commercially Insured Patients, 2012–2017." N Engl J Med 2019.

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