1. Department of Medicine, Brigham and Women’s Hospital , Boston, MA, USA
2. Human Development and Family Sciences, University of Connecticut , Storrs, CT, USA
3. Department of Pediatrics, University of South Florida (USF Health) , Tampa, FL, USA
4. LUNGevity Foundation , Bethesda, MD, USA
5. Lineberger Comprehensive Cancer Center, University of North Carolina at Chapel Hill , Chapel Hill, NC, USA
6. School of Nursing, University of California , San Francisco, CA, USA
7. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center , New York, NY, USA
8. Department of Family Medicine and Biobehavioral Health, University of Minnesota Medical School , Duluth, MN, USA
9. RTI International , Research Triangle Park, NC, USA