1. College of Human Life and Environment, Kinjo Gakuin University, Nagoya 463-8521, Japan
2. School of Human Environmental Sciences, Mukogawa Women's University, Nishinomiya 663-8179, Japan
3. WHO Collaborating Center for Research on Primary Prevention of Cardiovascular Diseases, Kyoto 606-8413, Japan
4. School of Pharmaceutical Sciences, Shujitsu University, Okayama 703-8516, Japan