Article Information
vol. 41 no. 6 1241-1243
PubMed
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History
- Published online May 31, 2013.
Copyright & Usage
©ERS 2013
Author Information
- Steven M. Kawut⇑
- Pulmonary, Allergy and Critical Care Division, Penn Cardiovascular Institute, Center for Clinical Epidemiology and Biostatistics, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA, USA
- S.M. Kawut, Pulmonary, Allergy and Critical Care Division, Perelman School of Medicine at the University of Pennsylvania, 423 Guardian Dr., Philadelphia, PA, USA. E-mail: kawut{at}upenn.edu