Pequegnat W, Fishbein M, Celentano D, Ehrhardt A, Garnett G, Holtgrave D, Jaccard J, Schachter J, Zenilman J
Center for Mental Health Research on AIDS, National Institute of Mental Health, National Institutes of Health, Bethesda, Maryland 20814, USA.
Sex Transm Dis. 2000 Mar;27(3):127-32. doi: 10.1097/00007435-200003000-00001.