1. Seattle Children’s Research Institute, Seattle Children’s Hospital, Seattle, Washington
2. Department of Pediatrics, School of Medicine, University of Washington, Seattle
3. Department of Family Medicine, University of Rochester, Rochester, New York
4. Department of Global Health, University of Washington, Seattle
5. Department of Pediatrics, University of California, Los Angeles
6. School of Public Health, University of Washington, Seattle
7. Northeast Valley Health Corporation, San Fernando, California
8. Community Health Care, Tacoma, Washington