[1] Univ Toronto, Womens Coll Hosp, Toronto, ON, Canada
[2] Univ Toronto, St Josephs Hlth Ctr, Dept Community & Family Med, Toronto, ON, Canada
[3] Univ Toronto, Subst Use Serv, Womens Coll Hosp, Toronto, ON, Canada
[4] Univ Toronto, Dept Family & Community Med, Toronto, ON, Canada
[5] Dennis Franklin Cromarty High Sch, Thunder Bay, ON, Canada
[6] Northumberland Hills Hosp, Cobourg, ON, Canada
[7] Womens Coll Hosp, Toronto, ON, Canada
[8] Northern Nishnawbe Educ Council, Sioux Lookout, ON, Canada
[9] Sioux Lookout Northern Phys Grp, Sioux Lookout, ON, Canada