Article info
Chronic obstructive pulmonary disease
Original article
Genetic ancestry and the relationship of cigarette smoking to lung function and per cent emphysema in four race/ethnic groups: a cross-sectional study
- Correspondence to Dr R Graham Barr, Department of Medicine, Columbia University Medical Center, PH 9 East - Room 105, 630 West 168th St., New York, NY 10032, USA; rgb9{at}columbia.edu
Citation
Genetic ancestry and the relationship of cigarette smoking to lung function and per cent emphysema in four race/ethnic groups: a cross-sectional study
Publication history
- Received May 4, 2012
- Revised March 7, 2013
- Accepted March 12, 2013
- First published April 12, 2013.
Online issue publication
June 15, 2013
Article Versions
- Previous version (12 April 2013).
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Supplementary Data
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- Data supplement 1 - Online figures
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