We evaluate patients in the Pulmonary Clinic, located on the 4th floor of the Kirklin Clinic at UAB, on Tuesdays, from 1 pm to 5 pm (Drs. de Andrade, Luckhardt and Thannickal), on Mondays from 12 noon to 1 pm and Fridays from 1pm to 5 pm (Dr. Barney)..