Affiliation: | 1. Department of Community Health Nursing, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka 431‐3192, Japan;2. Department of Public Health, Health Management and Policy, Nara Medical University, Kashihara, Nara 634‐8521, Japan;3. Department of Community Health and Preventive Medicine, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka 431‐3192, Japan |