Okafor, C. N., Cook, R. L., Chen, X., Surkan, P. J., Becker, J. T., Shoptaw, S., . . . Plankey, M. W. (2017). Trajectories of Marijuana Use among HIV-seropositive and HIV-Seronegative MSM in the Multicenter AIDS Cohort Study (MACS), 1984–2013. AIDS Behav.
Styl ChicagoOkafor, Chukwuemeka N., Robert L. Cook, Xinguang Chen, Pamela J. Surkan, James T. Becker, Steve Shoptaw, Eileen Martin, a Michael W. Plankey. "Trajectories of Marijuana Use Among HIV-seropositive and HIV-Seronegative MSM in the Multicenter AIDS Cohort Study (MACS), 1984–2013." AIDS Behav 2017.
Citace podle MLAOkafor, Chukwuemeka N., et al. "Trajectories of Marijuana Use Among HIV-seropositive and HIV-Seronegative MSM in the Multicenter AIDS Cohort Study (MACS), 1984–2013." AIDS Behav 2017.