APA (7th ed.) Citation

E, Y., V, C., A, M., C, L., A, P., M, L., . . . M, F. (2016). Understanding HIV-positive patients' preferences for healthcare services: A protocol for a discrete choice experiment. BMJ open, 6(7), e008549. https://doi.org/10.1136/bmjopen-2015-008549

Chicago Style (17th ed.) Citation

E, Youssef, et al. "Understanding HIV-positive Patients' Preferences for Healthcare Services: A Protocol for a Discrete Choice Experiment." BMJ Open 6, no. 7 (2016): e008549. https://doi.org/10.1136/bmjopen-2015-008549.

MLA (9th ed.) Citation

E, Youssef, et al. "Understanding HIV-positive Patients' Preferences for Healthcare Services: A Protocol for a Discrete Choice Experiment." BMJ Open, vol. 6, no. 7, 2016, p. e008549, https://doi.org/10.1136/bmjopen-2015-008549.