1. Department of MedicineUniversity of Alabama at BirminghamBirmingham Alabama
2. Department of MedicineMedical Scientist Training Program, University of Alabama at BirminghamBirmingham Alabama
3. Gregory Fleming James Cystic Fibrosis Research Center, University of Alabama at BirminghamBirmingham Alabama
4. Department of BiostatisticsUniversity of Alabama at BirminghamBirmingham Alabama
5. Department of MedicinePediatrics and Cell Developmental and Integrative Biology, University of Alabama at BirminghamBirmingham Alabama