1. Department of Psychiatry; Chonbuk National University Medical School; Jeonju Korea
2. Maeumsarang Hospital; In-san Medical Foundation; Wanju Korea
3. Department of Psychology; Jeonju University; Jeonju Korea
4. Department of Social Welfare; Chonbuk National University; Jeonju Korea
5. Department of Nursing; Chonbuk National University Medical School; Jeonju Korea
6. Department of Elderly Welfare; Shingyeong University; Hwaseong Korea
7. Research Institute of Clinical Medicine of Chonbuk National University-Biomedical Research Institute of Chonbuk National University Hospital; Jeonju Korea