1 COPSAC, Copenhagen Prospective Studies on Asthma in Childhood, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark.
2 Dept of Food Science, Faculty of Science, University of Copenhagen, Denmark.
3 The Pediatric Dept, Herlev and Gentofte Hospital, University of Copenhagen, Copenhagen, Denmark.
4 Dept of Pharmacology and Toxicology, School of Nutrition and Translational Research in Metabolism (NUTRIM), Maastricht University Medical Centre, Maastricht, The Netherlands.