Article Information
vol. 43 no. 6 1556-1559
PubMed
Published By
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History
- Received February 26, 2014
- Accepted February 28, 2014
- Published online May 31, 2014.
Copyright & Usage
©ERS 2014
Author Information
- Michael D. McGoon⇑
- Mayo Clinic, Rochester, MN, USA
- Michael D. McGoon, Mayo Clinic, 200 1st St SW, Rochester, MN 55905, USA. E-mail: mmcgoon{at}mayo.edu