1. Institute of Population Health Science, National Health Research Institutes, Miaoli, Taiwan, R.O.C
2. Center for Evidence-based Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C
3. Institute of Public Health and Community Medicine Research Center, National Yang-Ming University, Taipei, Taiwan, R.O.C
4. Department of Medicine, National Yang-Ming University, Taipei, Taiwan, R.O.C
5. Cardiovascular Engineering, Inc., Norwood, Massachusetts, USA
6. Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C
7. Institute of BioMedical Science, Academia Sincia, Taipei, Taiwan, R.O.C
8. Aging and Health Research Center, National Yang-Ming University, Taipei, Taiwan, R.O.C
9. Center for Geriatrics and Gerontology, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C
10. Department of Neurology, Taipei Veterans General Hospital, Taipei, Taiwan, R.O.C
11. Brain Research Center, National Yang-Ming University, Taipei, Taiwan, R.O.C