TY  - JOUR
T1  - Estimating the population size of men who have sex with men in the United States to obtain HIV and syphilis rates
AU  - Purcell, David W.
AU  - Johnson, Christopher H.
AU  - Lansky, Amy
AU  - Prejean, Joseph
AU  - Stein, Renee
AU  - Denning, Paul
AU  - Gau, Zaneta
AU  - Weinstock, Hillard
AU  - Su, John
AU  - Crepaz, Nicole
PY  - 2012
DO  - 10.2174/1874613601206010098
SP  - 98
EP  - 107
JO  - The Open AIDS Journal
VL  - 6
SN  - 1874-6136
C2  - PMC3462414
ER  -