1. Department of Psychiatry, Daejeon Eulji Medical Center, Eulji University School of Medicine, Daejeon
2. Easy-brain Clinic
3. Department of Psychiatry, Nowon-Uiijeongbu Eulji Medical Center, Eulji University School of Medicine, Seoul
4. Institute of Clinical Psychopharmacology, Dongguk University School of Medicine, Goyang
5. Department of Psychiatry and Yong-In Psychiatric Institute, Yong-In Mental Hospital, Yongin, Republic of Korea