Affiliation: | a Department of Health Services, University of Washington, Seattle, WA 98195, USA b Epidemiology, University of Washington, Seattle, WA 98195, USA c Health Services Research & Development (152), Seattle V.A. Medical Center, 1660 South Columbian Way, Seattle, WA 98108, USA d Diabetes and Other Non-communicable Diseases Unit, World Health Organization, 1211, Geneva 27, Switzerland |