// Critical studies are valuable to adapt the prevention and the healthcare management of key populations
// Estimation of HIV and hepatitis C prevalence among drug users in France - First results from the ANRS-Coquelicot 2011 Survey
// ProSanté Study 2010-2011 - Health status, access to healthcare and to rights of prostitutes met in social and health facilities
// Sexual behavior between men in the era of combination prevention - Results from the Gay and Lesbian Survey 2011, France