Tilburg University Medical Centre Groningen University Medical Centre / Hoorn Wilhelmina Hospital / Leiden Maasland Hospital / Sittard Maastricht University Hospital / Academic Medical Centre / Amsterdam Waterland Hospital / Amsterdam Radboud University Medical Centre / VU University Medical Centre / Den Helder Haga Hospital / Eindhoven Deventer Hospitals Diaconessenhuis Meppel Erasmus Medical Centre / Nijmegen Catharina Hospital / Arnhem Scheper Hospital / Hoogeveen Boven-IJ Hospital / Almere Gelre Hospital / Amsterdam Bethesda Hospital / Amsterdam Canisius Wilhelmina Hospital / Apeldoorn Gemini Hospital / Emmen Spaarne Hospital / Hoofddorp St Antonius Hospital / Lelystad Ikazia Hospital / Nieuwegein Tweesteden Hospital / Leiden University Medical Centre / Nijmegen Rijnstate Hospital / /