Name	Location	Contribution
Marc Engelen, MD, PhD	Children's Hospital–Academic Medical Center, Amsterdam, the Netherlands	Acquisition of the data
Corrie E. Erasmus, MD, PhD	Amalia Children's Hospital–Radboud University Medical Center, Nijmegen, the Netherlands	Acquisition of the data
Karin Geleijns, MD, PhD	Wilhelmina Children's Hospital–University Medical Center Utrecht, Utrecht, the Netherlands	Acquisition of the data
Irene A. W. Kotsopoulos, MD, PhD	Amphia Hospital, Breda, the Netherlands	Acquisition of the data
Joost Nicolai, MD, PhD	Maastricht University Medical Center, Maastricht, the Netherlands	Acquisition of the data
Jikke‐Mien F. Niermeijer, MD, PhD	Elisabeth Tweesteden Hospital, Tilburg, the Netherlands	Acquisition of the data
Erik H. Niks, MD, PhD	Leiden University Medical Center, Leiden, the Netherlands	Acquisition of the data
Johnny P. A. Samijn, MD	Maasstad Hospital, Rotterdam, the Netherlands	Acquisition of the data