- Correspondence to Dr Isabella Annesi-Maesano, Epidemiology of Allergic and Respiratory Diseases (EPAR), UMR S 707, INSERM-UPMC-Paris 6, Medical School St Antoine, 27 rue Chaligny, Paris 75571 Cedex 12, France;
- Received April 25, 2011
- Accepted January 16, 2012
- First published March 21, 2012.
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