1. Department of Epidemiology and Preventive Medicine; Gifu University Graduate School of Medicine; Gifu Japan
2. Graduate School of Health Sciences; Gunma University; Gunma Japan
3. Department of Food Science and Nutrition; Nagoya Women's University; Nagoya Japan
4. Director, Kumiai Kosei Hospital; Gifu Japan
5. Department of Internal Medicine; Takayama Red Cross Hospital; Gifu Japan
6. Department of Radiology; Takayama Red Cross Hospital; Gifu Japan