1. Department of Cardiovascular Biology and Medicine; Niigata University Graduate School of Medical and Dental Sciences; Niigata Japan
2. Center for Epidemiologic Research in Asia; Shiga University of Medical Science; Otsu Japan
3. Department of Public Health; Shiga University of Medical Science; Otsu Japan
4. Department of Cardiovascular and Respiratory Medicine; Shiga University of Medical Science; Otsu Japan