1. Centers for Disease Control and Prevention, Laboratory Research and Evaluation Branch, Division of Laboratory Systems, Atlanta, GA
2. Family Resiliency Center, Department of Human Development and Family Studies, University of Illinois at Urbana Champaign, Champaign, IL
3. National Institutes of Health, Lipoprotein Metabolism Laboratory, National Heart, Lung, and Blood Institute, Bethesda, MD
4. Battelle Health & Analytics, Columbus, OH
5. RTI International, Research Triangle Park, Durham, NC
6. Centers for Disease Control and Prevention, Clinical Standardization Programs, Protein Biomarker and Lipid Reference Laboratory, Atlanta, GA
7. University of Maryland School of Medicine, Baltimore, MD