Rabinowitz JA, Reboussin BA, Sosnowski DW, Kuo SI, Strickland JC, García-Marín LM, Rentería ME, Gillespie N, Maher B, Ialongo NS, Thorpe RJ, Uhl G. Associations of polygenic risk scores for smoking heaviness and lifetime cannabis use with tobacco and cannabis co-use trajectories among African Americans. Drug Alcohol Depend. 2023 Sep 01; 250:110895.