Maastricht University Hospital, Maastricht, Netherlands
Wilhelmina ziekenhuis, Assen, Netherlands
Amphia ziekenhuis, Breda, Netherlands
Catharina ziekenhuis, Eindhoven, Netherlands
Maxima Medical Center, Eindhoven, Netherlands
Atrium MC, Heerlen, Netherlands
Maastricht University Hospital, Maastricht, Netherlands
Maastricht University, Department of Human Biology, Maastricht, Netherlands
University of Maastricht, Maastricht, Limburg, Netherlands
Cattedra di Neonatologia-Università degli Studi di Milano, Milano, Italy
Maastricht University Hospital, Maastricht, Limburg, Netherlands
Complejo Universitario Hospitalario Insular-Materno Infantil, Las Palmas de Gran Canaria, Spain
University Hospital, Maastricht, Netherlands
University of Maastricht, Maastricht, Netherlands