BibTex format
@article{Romero-Severson:2015:aje/kwv044,
author = {Romero-Severson, EO and Volz, E and Koopman, JS and Leitner, T and Ionides, EL},
doi = {aje/kwv044},
journal = {American Journal of Epidemiology},
pages = {255--262},
title = {Dynamic Variation in Sexual Contact Rates in a Cohort of HIV-Negative Gay Men},
url = {http://dx.doi.org/10.1093/aje/kwv044},
volume = {182},
year = {2015}
}