Friday, November 20, 2009 - 5:25PM EST

United States

Pennsylvania

Name of AuthorInstitutional Affiliation
Criner GJDivision of Pulmonary and Critical Care Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania 19140, USA.
Fishman APPulmonary and Critical Care Medicine, Temple University School of Medicine, Philadelphia, PA 19140, USA.
Owens DKAmerican College of Physicians and Drexel University College of Medicine, Philadelphia, Pennsylvania 19106, USA.
Patel NDivision of Pulmonary and Critical Care Medicine, Temple University School of Medicine, Philadelphia, Pennsylvania 19140, USA. pateln@tuhs.temple.edu
Qaseem AAmerican College of Physicians and Drexel University College of Medicine, Philadelphia, Pennsylvania 19106, USA. aqaseem@acponline.org