1Department of Family Medicine, Seoul National University College of Medicine, Seoul, Korea. msp20476@hanmail.net
2Department of Family Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
3Department of Family Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
4Department of Family Medicine, Hallym University Sacred Heart Hospital, Hallym University College of Medicine, Anyang, Korea.
5Korean Lifetime Health Maintenance Program Committee, Seoul, Korea.

1서울대학교 의과대학 가정의학교실, 2한림대학교 의과대학 강동성심병원 가정의학과, 3울산대학교 의과대학 서울아산병원 가정의학교실, 4한림대학교 의과대학 한림대학교성심병원 가정의학교실, 5대한가정의학회 Lifetime Health Maintenance Program 위원회