1. Kyoto Institute of Health Sciences; Kyoto Japan
2. School of Health Sciences, Faculty of Medicine, Kyoto University; Kyoto Japan
3. Department of Psychiatry; School of Medicine, Kyoto University; Kyoto Japan
4. Department of Biostatistics; Kyoto Prefectural University of Medicine Graduate School of Medical Science; Kyoto Japan
5. The Center for Quality Assurance in Research and Development; Kyoto Prefectural University of Medicine; Kyoto Japan
6. Department of Clinical Neuroscience; University of North Dakota, School of Medicine and Health Sciences; Fargo North Dakota USA