Coordinating investigators:
Dr. S.H.P. Simons, pediatrician-neonatologist
Erasmus MC Sophia Children's Hospital Rotterdam
Dr. G.J. Hutten, pediatrician-neonatologist
Amsterdam UMC - Emma Children's Hospital
Dr. A. Smits, pediatrician-neonatologist
UZ Leuven
Central Research Coordination the Netherlands:
D. Nuytemans
Coordinator Neonatology Network Netherlands
Central Research Coordination Belgium:
I. Hermans
Study Coordinator UZ Leuven