@article{articleef024850,
title   = {Casual sex among men who have sex with men (MSM) during the period of sheltering in place to prevent the spread of COVID-19},
author = {Sousa, Álvaro Francisco Lopes de and Oliveira, Layze Braz de and Queiroz, Artur Acelino Francisco Luz Nunes and Carvalho, Herica Emilia Félix de and Schneider, Guilherme and Camargo, Emerson Lucas Silva and Araújo, Telma Maria Evangelista de and Brignol, Sandra and Mendes, Isabel Amélia Costa and Fronteira, Inês and McFarland, Willi},
year = {2021},
doi = {10.3390/ijerph18063266},
journal   = {International Journal of Environmental Research and Public Health}
}