Psaty Bruce M, Hofman Albert
Cardiovascular Health Research Unit, Department of Medicine, University of Washington, Group Health Research Institute, Group Health Cooperative, 1730 Minor Avenue, Suite 1360, Seattle, WA 98177, USA.
Eur J Epidemiol. 2010 Aug;25(8):525-9. doi: 10.1007/s10654-010-9487-8. Epub 2010 Jul 11.