Rosen, Ilene M.D.*; Weinstein, Gregory M.D.†; Sterman, Daniel H. M.D.*
Author Information
*Pulmonary, Allergy, and Critical Care Division, †Department of Otorhinolaryngology/Head and Neck Surgery, University of Pennsylvania Medical Center, Philadelphia, Pennsylvania, U.S.A.
Address reprint requests to Dr. Daniel H. Sterman, Pulmonary, Allergy and Critical Care Division, University of Pennsylvania Medical Center, 833 West Gates Building, 3400 Spruce Street, Philadelphia, PA 19104.
