Παραπομπή APA

Penney, L. S., Ritenbaugh, C., DeBar, L. L., Elder, C., & Deyo, R. A. (2017). Provider and patient perspectives on opioids and alternative treatments for managing chronic pain: A qualitative study. BMC Fam Pract.

Παραπομπή Chicago Style

Penney, Lauren S., Cheryl Ritenbaugh, Lynn L. DeBar, Charles Elder, και Richard A. Deyo. "Provider and Patient Perspectives On Opioids and Alternative Treatments for Managing Chronic Pain: A Qualitative Study." BMC Fam Pract 2017.

Παραπομπή MLA

Penney, Lauren S., et al. "Provider and Patient Perspectives On Opioids and Alternative Treatments for Managing Chronic Pain: A Qualitative Study." BMC Fam Pract 2017.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.