Marshall, Brandon D. L., Jean A. Shoveller, Christopher W. Kahler, Beryl A. Koblin, Kenneth H. Mayer, Matthew J. Mimiaga, Jacob J. Van Den Berg, Nickolas D. Zaller, and Don Operario. "Heavy drinking trajectories among men who have sex with men: a longitudinal, group-based analysis." Alcoholism, clinical and experimental research 39, no. 2 (2015): 380-9.