1. Columbia University, New York, NY, USA
2. Christiana Care Health System, Wilmington, DE, USA
3. The Children’s Hospital of Philadelphia, Philadelphia, PA, USA
4. Respiratory Health Association of Metropolitan Chicago, Chicago, IL, USA
5. RAND Health, Santa Monica, CA, USA
6. RTI International, Research Triangle Park, NC, USA
7. New York-Presbyterian Hospital, New York, NY, USA
8. University of Illinois at Chicago, IL, USA
9. University of Puerto Rico, San Juan, Puerto Rico
10. Los Angeles Unified School District, Los Angeles, CA, USA