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vol. 43 no. 4 1124-1131
PubMed
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History
- Received July 17, 2013
- Accepted October 20, 2013
- Published online March 31, 2014.
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- previous version (October 31, 2013 - 02:03).
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©ERS 2014
Author Information
- Kerri A. Johannson1,2,3,
- Eric Vittinghoff4,
- Kiyoung Lee5,
- John R. Balmes1,2,
- Wonjun Ji6,
- Gilaad G. Kaplan3,
- Dong Soon Kim6⇑ and
- Harold R. Collard1
- 1Dept of Medicine, University of California San Francisco, San Francisco, CA
- 2School of Public Health, University of California Berkeley, Berkeley, CA
- 4Dept of Biostatistics and Epidemiology, University of California San Francisco, San Francisco, CA, USA
- 3Dept of Medicine, University of Calgary, Calgary, AB, Canada
- 5Dept of Environmental Health, Seoul National University, Seoul
- 6Dept of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan, Seoul, South Korea
- D.S. Kim, Dept of Pulmonary and Critical Care Medicine, Asan Medical Center, University of Ulsan, 388-1, Pungnap-2dong, Songpa-gu, Seoul, South Korea. E-mail: dskim615{at}gmail.com