The Reply

Affiliations

• ¹ Division of Epidemiology & Community Health, School of Public Health, University of Minnesota, Minneapolis.
• ² Division of Biostatistics, School of Public Health, University of Minnesota, Minneapolis.
• ³ Department of Epidemiology, Cardiovascular Health Research Unit, University of Washington, Seattle.
• ⁴ Department of Epidemiology, School of Public Health, University of North Carolina, Chapel Hill.
• ⁵ Department of Medicine, University of Vermont, Colchester Research Facility, Colchester; Department of Pathology, University of Vermont, Burlington.