"A peer support worker can really be there supporting the youth throughout the whole process": a qualitative study exploring the role of peer support in providing substance use services to youth. - Turuba R; Toddington C; Tymoschuk M; Amarasekera A; Howard AM; Brockmann V; Tallon C; Irving S; Mathias S; Henderson JL; Barbic S (Harm reduction journal, 2023)