@article{Gallo2007,
author = {Gallo, M.F. and Behets, F.M. and Steiner, M.J. and Thomsen, S.C. and Ombidi, W. and Luchters, S. and Toroitich-Ruto, C. and Hobbs, M.M.},
title= {Validity of self-reported 'safe sex' among female sex workers in Mombasa, Kenya-PSA analysis},
year = {2007},
doi = {10.1258/095646207779949899},
journal = {International Journal of STD & AIDS},
volume = {18},
number = {1},
pages = {33--38},
}