Surveillance of human immunodeficiency virus suggests that younger men who have sex with men are at higher risk of infection, European Union, 2003 to 2012
Janiec, J and Haar, K and Spiteri, G and Likatavicius, G and Van de Laar , M and Amato-Gauci, A J, Eurosurveillance, 18, 20644 (2013), https://doi.org/10.2807/1560-7917.ES2013.18.48.20644