[1] Copenhagen Univ Hosp, Dept Neonatol, Rigshosp, Copenhagen, Denmark
[2] Copenhagen Univ Hosp Holbaek, Dept Pediat, Childrens Obes Clin, Holbaek, Denmark
[3] Univ Copenhagen, Dept Biomed Sci, Copenhagen, Denmark
[4] Univ Copenhagen, Novo Nord Fdn, Ctr Basic Metab Res, Copenhagen, Denmark
[5] Statens Serum Inst, Dept Congenital Disorders, Danish Natl Biobank & Biomarkers, Copenhagen, Denmark
[6] Univ Copenhagen, Fac Hlth & Med Sci, Copenhagen, Denmark