[1] Univ Calgary, Fac Social Work, Calgary, AB, Canada
[2] Univ Calgary, Dept Psychiat, Calgary, AB, Canada
[3] McMaster Univ, Dept Psychiat & Behav Neurosci, Hamilton, ON, Canada
[4] McMaster Univ, Offord Ctr Child Studies, Hamilton, ON, Canada
[5] Royal Childrens Hosp, Dept Pediat, Melbourne, Australia
[6] Childrens Minnesota, Ctr Treatment Eating Disorders, Minneapolis, MN USA
[7] Stanford Univ Sch Med, Dept Psychiat & Behav Sci, Palo Alto, CA USA
[8] Royal Childrens Hosp, Dept Adolescent Med, Melbourne, Australia
[9] Univ Calif San Francisco, UCSF Weill Inst Neurosci, Dept Psychiat & Behav Sci, San Francisco, CA USA
[10] Univ Chicago, Dept Psychiat & Behav Neurosci, Chicago, IL USA
[11] Univ Calgary, 2500 Univ Dr NW, Calgary, AB T2N 4N1, Canada