[1] St Olavs Univ Hosp, Dept Child & Adolescent Mental Hlth, Trondheim, Norway
[2] Norwegian Univ Sci & Technol, Reg Ctr Child & Youth Mental Hlth & Child Welf, Trondheim, Norway
[3] St Olavs Univ Hosp, Childrens Clin, Trondheim, Norway
[4] Norwegian Univ Sci & Technol, Dept Publ Hlth & Gen Practice, Trondheim, Norway
[5] St Olavs Univ Hosp, Reg Resource Ctr, Trondheim, Norway