Affiliation: | 1. University Department of Growth and Reproduction, Copenhagen University Hospital Rigshospitalet, Section 5064, Blegdamsvej 9, 2100 Copenhagen, Denmark;2. National Allergy Research Centre, Department of Dermatology and Allergy, Copenhagen University Hospital Gentofte, Kildegårdsvej 28, 2900 Hellerup, Denmark;3. Department of Clinical Biochemistry, Copenhagen University Hospital Gentofte, Kildegårdsvej 28, 2900 Hellerup, Denmark |