1. Department of Psychiatry, Korea University College of Medicine, Seoul, Korea.
2. Eli Lilly & Company, Seoul, Korea.
3. Department of Psychiatry, Asan Medical Center, Ulsan University, Seoul, Korea.
4. Department of Neuropsychiatry, Samsung Medical Center, Sungkyunkwan University, Seoul, Korea.
5. Department of Psychiatry, Ajou University School of Medicine, Suwon, Korea.
6. Department of Neuropsychiatry, Kyoungju Medical Center, Donguk University, Gyeongju, Korea.
7. Department of Neuropsychiatry, Pusan Merinol Medical Center, Busan, Korea.
8. Department of Psychiatry, Wonkwang University Hospital, Iksan, Korea.
9. Eli Lilly & Company, Intercontinental Information Sciences, Sydney, Australia.
10. Eli Lilly & Company, Budapest, Hungary.
11. Lilly Research Laboratories, Eli Lilly & Company, Toronto, Canada.