Gudmundsdottir Anna, Johansson Stefan, Håkansson Stellan, Norman Mikael, Källen Karin, Bonamy Anna-Karin
Department of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Neonatology. 2015;107(4):257. doi: 10.1159/000371789. Epub 2015 Feb 20.