1. Kayenta Service Unit, Navajo Area Indian Health Service, Kayenta, AZ 86033
2. Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA
3. University of Washington School of Medicine, Native American Center for Excellence, Seattle, WA
4. Division of Nutrition and Physical Activity, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA
5. Navajo Area Indian Health Service, Window Rock, AZ 86515
6. Community Health Services, Shiprock Service Unit, Navajo Area Indian Health Service, Shiprock, AZ