[1
]
1 Department of Community Health and Preventive Medicine, Hamamatsu University School
of Medicine , Hamamatsu, Japan .
[2
]
2 Kikugawa Family Medicine Center , Kikugawa, Japan .
[3
]
3 Sakanoue Family Clinic , Hamamatsu, Japan .
[4
]
4 Tama Family Clinic , Kawasaki, Japan .
[5
]
5 The Hokkaido Centre for Family Medicine , Hokkaido, Japan .
[6
]
6 Center for Medical Education, Kyoto University , Kyoto, Japan .