Article Information
vol. 8 no. 4 278-284
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History
- Published online June 1, 2012.
Copyright & Usage
©ERS 2012
Author Information
- Kai-Håkon Carlsen⇑
- Oslo University Hospital, Rikshospitalet, Department of Paediatrics, P.O.Box 4950 Nydalen, 0424 Oslo, Norway. E-mail: k.h.carlsen{at}medisin.uio.no