@article{Nicolosi1994,
author = {Nicolosi, A. and Correa Leite, M.L. and Musicco, M. and Arici, C. and Gavazzeni, G. and Lazzarin, A.},
title= {The efficiency of male-to-female and female-to-male sexual transmission of the human immunodeficiency virus: a study of 730 stable couples. Italian Study Group on HIV Heterosexual Transmission},
year = {1994},
doi = {10.1097/00001648-199411000-00003},
journal = {Epidemiology},
volume = {5},
number = {6},
pages = {570−575},
}