1. Department of Ophthalmology, School of Medicine, Sapporo Medical University
2. Department of Cardiovascular, Renal and Metabolic Medicine, Sapporo Medical University School of Medicine
3. Tanaka Medical Clinic
4. Department of Cellular Physiology and Signal Transduction, Sapporo Medical University School of Medicine
5. Department of Neurosurgery, Sapporo Medical University School of Medicine
6. Department of Immunology and Microbiology, National Defense Medical College
7. Department of Public Health, Sapporo Medical University School of Medicine
8. Department of Health Checkup and Promotion, Keijinkai Maruyama Clinic