Article Information
vol. 38 no. 5 1219-1220
PubMed
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History
- Published online October 31, 2011.
Copyright & Usage
©ERS 2011
Author Information
- J-F. Etter*⇓ and
- C. Bullen#
- *Institute of Social and Preventive Medicine, Faculty of Medicine, University of Geneva, Geneva, Switzerland
- #Clinical Trials Research Unit, School of Population Health, University of Auckland, Auckland, New Zealand
- J-F. Etter, Institute of Social and Preventive Medicine, University of Geneva, CMU, Case Postale, CH-1211 Geneva 4, Switzerland. E-mail: Jean-Francois.Etter{at}unige.ch