1. Department of Biostatistics, School of Public Health, University of Washington, Seattle, WA, USA
2. Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA
3. Department of Medicine, Cardiovascular Division, School of Medicine, University of Minnesota, Minneapolis, MN, USA
4. Sirindhorn College of Public Health, Trang, Thailand
5. Department of Environmental and Occupational Health Sciences, School of Public Health, University of Washington, Seattle, WA, USA
6. Department of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, USA