1. Department of Education for Community‐Oriented Medicine Nagoya University Graduate School of Medicine Nagoya Japan
2. Nagoya University School of Medicine Nagoya Japan
3. Community Medicine Education Unit, Graduate School of Medical Sciences Kyushu University Fukuoka Japan
4. Department of Primary Care and Community Health Aichi Medical University Nagakute Japan
5. Division of Biostatistics, Clinical Research Center Aichi Medical University Nagakute Japan
6. Meitetsu Hosiptal Nagoya Japan