Division of Pulmonary and Sleep Medicine;
MedStar Georgetown University Hospital;
Washington DC;
USA;
Division of Pulmonary and Sleep Medicine;
Children’s National Health System;
Washington DC;
USA;
Polychondritis; Chronic; Atrophic; Meyenburg-Altherr-Uehlinger; Syndrome; Atrophic; Polychondritis; Cartilaginous; Arthritic; Deafness; Syndrome;