1. From the Departments of Neuropsychiatry and Departments of 2Psychiatry and
2. Ophthalmology, Seoul National University Bundang Hospital, Seongnam, Korea; 5Ophthalmology, Seoul National University College of Medicine, Seoul, Korea;
3. Ophthalmology, Seoul National University Bundang Hospital, Seongnam, Korea;
4. Department of Psychiatry, Kyungbook National University Hospital, Daegu, Korea; and
5. Department of Neuropsychiatry, Kyunggi Provincial Hospital for the Elderly, Yongin, Korea.