| Authors: |
Kildegaard H; Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Denmark. Electronic address: helene.christine.kildegaard.jensen@regionh.dk., Jensen A; Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Denmark., Andersen PHS; Department of Infectious Disease Epidemiology & Prevention, Statens Serum Institut, Copenhagen, Denmark., Dalby T; Department of Infectious Disease Epidemiology & Prevention, Statens Serum Institut, Copenhagen, Denmark., Gram MA; Department of Epidemiology Research, Statens Serum Institute, Copenhagen, Denmark., Lidegaard Ø; Department of Gynaecology, Fertility & Obstetrics, Copenhagen University Hospital Rigshospitalet, Copenhagen Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark., Stensballe LG; Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Denmark; Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark. |