Dahm, Georges
Roschel, Karin
Marson, Claude
Bourmaud, Adèle
Macedo, Jennifer
Lupo, Mauro
Fauchet, Lionel
Allar, Claudia
Schaaf, Raoul
Schneider, Serge
Funding for this research was provided by:
Fonds de lutte contre certaines formes de criminalité
Article History
Received: 10 May 2023
Accepted: 21 July 2023
First Online: 4 August 2023
Declarations
:
: Participants received an easy-to-understand explanation of the study with the dual goals of harm reduction and scientific analysis and publication. Data were collected anonymously and participants gave verbal consent each time they provided samples.
: Participants received an easy-to-understand explanation of the study with the dual goals of harm reduction and scientific analysis and publication. Data were collected anonymously and participants gave verbal consent each time they provided samples.
: The authors declare that they have no competing interests.