Trajectories of Marijuana Use among HIV-seropositive and HIV-seronegative MSM in the Multicenter AIDS Cohort Study (MACS), 1984-2013.
Okafor CN, Cook RL, Chen X, Surkan PJ, Becker JT, Shoptaw S, Martin E, Plankey MW. Trajectories of Marijuana Use among HIV-seropositive and HIV-seronegative MSM in the Multicenter AIDS Cohort Study (MACS), 1984-2013. AIDS Behav. 2017 Apr; 21(4):1091-1104.