Psychological functioning in a cohort of gay men at risk for AIDS: A three-year descriptive study
The Journal of Nervous and Mental Disease
http://www.ncbi.nlm.nih.gov/pubmed/?term=Psychological%20functioning%20in%20a%20cohort%20of%20gay%20men%20at%20risk%20for%20AIDS%3A%20A%20three-year%20descriptive%20study.