Demographic, physiologic and radiographic characteristics of COPD patients taking chronic systemic corticosteroids.
Swift I, Satti A, Kim V, Make BJ, Newell J, Steiner RM, Wilson C, Murphy JR, Silverman EK, Criner GJ. Demographic, physiologic and radiographic characteristics of COPD patients taking chronic systemic corticosteroids. COPD. 2012 Feb; 9(1):29-35.