Authors: MacKellar, DA Valleroy, LA Secura, GM McFarland, W Shehan, D Ford, W LaLota, M Celentano, DD Koblin, BA Torian, LV Thiede, H Janssen, RS

Citation: Da. Mackellar et al., Two decades after vaccine license: Hepatitis B immunization and infection among young men who have sex with men, AM J PUB HE, 91(6), 2001, pp. 965-971

Authors: MacKellar, DA Valleroy, LA Hoffmann, JR Glebatis, D LaLota, M McFarland, W Westerholm, J Janssen, RS

Citation: Da. Mackellar et al., Gender differences in sexual behaviors and factors associated with nonuse of condoms among homeless and runaway youths, AIDS EDUC P, 12(6), 2000, pp. 477-491

Authors: Koblin, BA Torian, LV Guilin, V Ren, L MacKellar, DA Valleroy, LA

Citation: Ba. Koblin et al., High prevalence of HIV infection among young men who have sex with men in New York City, AIDS, 14(12), 2000, pp. 1793-1800

Authors: Valleroy, LA MacKellar, DA Karon, JM Rosen, DH McFarland, W Shehan, DA Stoyanoff, SR LaLota, M Celentano, DD Koblin, BA Thiede, H Katz, MH Torian, LV Janssen, RS

Citation: La. Valleroy et al., HIV prevalence and associated risks in young men who have sex with men, J AM MED A, 284(2), 2000, pp. 198-204