1. Department of Child and Adolescent Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung, Taiwan.
2. Department of Psychiatry, Chang Gung Memorial Hospital at Keelung, Keelung, Taiwan.
3. Chang Gung University School of Medicine, Taoyuan, Taiwan.
4. Department of Child Psychiatry and Sleep Center, Chang Gung Memorial Hospital at Linko, Taoyuan, Taiwan.