CollaboratorsNational Jewish HealthRussell Bowler, MD, PhDHong Wei Chu, MDLisa Maier, MDJerry Nick, MDPreston Bratcher, PhDDennis Voelker, MDGreg Downey, MDCecile Rose, MDMax Seibold, PhD University of Colorado DenverManisha Patel, PhDVik Bebarta, MDCarl White, MDLee Newman, MDAndrew Fontenot, MD Other institutionsRob Hondal, PhD, University of VermontJohn LiPuma, MD, University of MichiganZeljko Vujaskovic, MD, University of MarylandBill Lewis, MD, Emory UniversityTom McVittie, PhD, University of MarylandDouglas Wallace, PhD, Children’s Hospital of Philadelphia