Université de Sherbrooke, service de toxicomanie (Campus Longueuil), Montreal, Quebec, Canada
CHUS, clinical research center, Sherbrooke, Quebec, Canada
CHU, Sherbrooke, Quebec, Canada
Centre hospitalier universitaire de Sherbrooke, Sherbrooke, Quebec, Canada
Centre de recherche clinique Étienne-Le Bel du CHUS, Sherbrooke, Quebec, Canada
Institut universitaire de gériatrie de Sherbrooke, Sherbrooke, Quebec, Canada
CHUS/CRC, Sherbrooke, Quebec, Canada
Adabraka Polyclinic, Accra, Ghana
Centre de Santé Carrière, Conakry, Guinea
Suntreso Polyclinc, Kumasi, Ghana
Centre de recherche clinique du Centre hospitalier universitaire de Sherbrooke, Sherbrooke, Quebec, Canada