@article{Garnett1997,
author = {Garnett, G.P. and Johnson, A.M.},
title= {Coining a new term in epidemiology: Concurrency and HIV},
year = {1997},
doi = {10.1097/00002030-199705000-00017},
journal = {AIDS},
volume = {11},
number = {5},
pages = {681--683},
}