@article{Gaydosh2013,
author = {Gaydosh, L. and Reniers, G. and Helleringer, S. },
title= {Partnership Concurrency and Coital Frequency},
year = {2013},
doi = {10.1007/s10461-013-0525-x},
journal = {AIDS and Behavior },
volume = {17},
number = {7},
pages = {2376−2386},
}