1. Pulmonary and Critical Care; Washington University School of Medicine; St. Louis MO USA
2. Pathology and Laboratory Medicine; University of Pennsylvania School of Medicine; Philadelphia PA USA
3. Pulmonary Medicine; Cleveland Clinic; Cleveland OH USA
4. Baylor University Medical Center; Dallas TX USA
5. Pulmonary and Critical Care; University of Pennsylvania School of Medicine; Philadelphia PA USA
6. Pulmonary and Critical Care; University of Texas Health Science Center; San Antonio TX USA
7. Pathology and Laboratory Medicine; Children’s Hospital; Oakland CA USA
8. Pulmonary and Critical Care; Stanford University School of Medicine; Stanford CA USA
9. Biostatistics; Washington University School of Medicine; St. Louis MO USA
10. Pulmonary and Critical Care; University of California; San Francisco CA USA
11. Pediatrics; Keck School of Medicine of University of Southern California; Los Angeles California USA
12. Norton Thoracic Institute; St. Joseph’s Hospital and Medical Center; Phoenix AZ USA
13. Pathology; Stanford University School of Medicine; Stanford CA USA