1. The role of depression and social support in non-fatal drug overdose among a cohort of injection drug users in a Canadian setting Pabayo, Roman; Alcantara, Carmela; Kawachi, Ichiro; Wood, Evan; Kerr, Thomas 2013 Articles Intravenous drug abusersDrugs--OverdoseSocial networksDepression, MentalEpidemiologyMental health