[1] Ctr Addict & Mental Hlth, Inst Mental Hlth Policy Res, Toronto, ON, Canada
[2] Univ Toronto, Dalla Lana Sch Publ Hlth, Toronto, ON, Canada
[3] Univ Toronto, Inst Hlth Policy Management & Evaluat, Toronto, ON, Canada
[4] Natl Inst Hlth Dev, Dept Epidemiol & Biostat, Tallinn, Estonia
[5] WHO, Reg Off Europe, Copenhagen, Denmark
[6] Univ Porto, EPIUnit, Inst Saude Publ, Porto, Portugal