1. University of Nebraska‐Lincoln Department of Sociology 706 Oldfather Hall, PO Box 880324 Lincoln NE 68508‐0324 USA
2. University of Arkansas for Medical Sciences Northwest College of Medicine Office of Community Health and Research 1125 N. College Ave Fayetteville AR 72703 USA
3. Agency for Healthcare Research and Quality Department of Health and Human Services 5600 Fishers Lane Rockville MD 20852 USA
4. American Heart Association 7272 Greenville Ave Dallas TX 75231 USA