1. Copenhagen Prospective Studies on Asthma in Childhood Copenhagen University Hospital Gentofte & Naestved Denmark
2. Health Sciences University of Copenhagen Copenhagen Denmark
3. Center for Biological Sequence Analysis Department of Systems Biology Technical University of Denmark Lyngby, Denmark
4. Centre for Fetal Programming Department of Epidemiology Research Statens Serum Institut Copenhagen Denmark
5. Department of Microbiology and Infection Control Statens Serum Institut Copenhagen Denmark
6. Department of Nutrition, Exercise and Sports University of Copenhagen Copenhagen Denmark