1. Department of Kinesiology and Public Health Center for Health Research California Polytechnic State University San Luis Obispo California USA
2. Department of Statistics Center for Health Research California Polytechnic State University San Luis Obispo California USA
3. WW International, Inc. New York New York USA
4. Department of Health Outcomes and Biomedical Informatics University of Florida College of Medicine Gainesville Florida USA
5. Center for Weight and Eating Disorders Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA