1. Wilford Hall Ambulatory Surgical Center Lackland Air Force Base Texas USA
2. Department of Preventive Medicine University of Tennessee Health Science Center Memphis Tennessee USA
3. University of Arkansas for Medical Sciences and Arkansas Children's Nutrition Center Little Rock Arkansas USA
4. Department of Public Health Sciences University of Virginia Cancer Center, School of Medicine, University of Virginia Charlottesville Virginia USA
5. Department of Health Management and Policy University of Kentucky Lexington Kentucky USA
6. Department of Nutrition and Food Sciences University of Vermont Burlington Vermont USA
7. Department of Biostatistics Florida International University Miami Florida USA