Eising Jacobien B, Uiterwaal Cuno S P M, Evelein Annemieke M V, Visseren Frank L J, van der Ent Cornelis K
Wilhelmina Children's Hospital, University Medical Center Utrecht, Utrecht.
Eur Respir J. 2014 Apr;43(4):1189-92. doi: 10.1183/09031936.00149613. Epub 2013 Dec 5.