Mansergh, G., Koblin, B. A., McKirnan, D. J., Hudson, S. M., Flores, S. A., Wiegand, R. E., . . . Colfax, G. N. (2010). An Intervention to Reduce HIV Risk Behavior of Substance-Using Men Who Have Sex with Men: A Two-Group Randomized Trial with a Nonrandomized Third Group. Public Library of Science.

Mansergh, Gordon, Beryl A. Koblin, David J. McKirnan, Sharon M. Hudson, Stephen A. Flores, Ryan E. Wiegand, David W. Purcell, a Grant N. Colfax. An Intervention to Reduce HIV Risk Behavior of Substance-Using Men Who Have Sex With Men: A Two-Group Randomized Trial With a Nonrandomized Third Group. Public Library of Science, 2010.

Mansergh, Gordon, et al. An Intervention to Reduce HIV Risk Behavior of Substance-Using Men Who Have Sex With Men: A Two-Group Randomized Trial With a Nonrandomized Third Group. Public Library of Science, 2010.