[1] Chung Ang Univ Hosp, Dept Psychiat, Seoul, South Korea
[2] Dankook Univ, Dept Psychiat, Coll Med, Cheonan, South Korea
[3] Seoul Metropolitan Childrens Hosp, Dept Psychiat, Seoul, South Korea
[4] Kyungpook Natl Univ, Med Ctr, Student Mental Hlth Res & Resource Ctr, Daegu, South Korea
[5] Korean Brain Res Inst, Student Mental Hlth Res Ctr, Daegu, South Korea
[6] Kyungpook Natl Univ, Dept Social Welf, Grad Sch, Daegu, South Korea
[7] Korea Brain Res Inst, Div Res, Daegu, South Korea
[8] Soongsil Univ, Sch Social Welf, Seoul, South Korea
[9] Kyungpook Natl Univ Hosp, Dept Psychiat, Daegu, South Korea