@article{Yeka2006,
author = {Yeka, W. and Maibani–Michie, G. and Prybylski, D. and Colby, D.},
title= {Application of respondent driven sampling to collect baseline data on FSWs and MSM for HIV risk reduction interventions in two urban centres in Papua New Guinea},
year = {2006},
doi = {10.1007/s11524-006-9103-0},
journal = {Journal of Urban Health},
volume = {83},
number = {Suppl. 1},
pages = {60--72},
}