@article{Pollack2005,
author = {Pollack, L.M. and Osmond, D.H. and Paul, J.P. and Catania, J.A.},
title= {Evaluation of the Center for Disease Control and Prevention’s HIV behavioral surveillance of men who have sex with men: Sampling issues},
year = {2005},
doi = {10.1097/01.olq.0000175419.02839.d6},
journal = {Sexually Transmitted Diseases },
volume = {32},
number = {9},
pages = {581--589},
}