BibTex format
@article{Bernard:2010:10.1136/sti.2010.044446,
author = {Bernard, HR and Hallett, T and Iovita, A and Johnsen, EC and Lyerla, R and McCarty, C and Mahy, M and Salganik, MJ and Saliuk, T and Scutelniciuc, O and Shelley, GA and Sirinirund, P and Weir, S and Stroup, DF},
doi = {10.1136/sti.2010.044446},
journal = {SEXUALLY TRANSMITTED INFECTIONS},
pages = {I11--I15},
title = {Counting hard-to-count populations: the network scale-up method for public health},
url = {http://dx.doi.org/10.1136/sti.2010.044446},
volume = {86},
year = {2010}
}