Institution: | 1.Department of Cardiology, Maastricht University Medical Centre, Maastricht, The Netherlands ;2.Department of Cardiology, Zuyderland Medical Centre, Heerlen and Sittard, The Netherlands ;3.Department of Cardiology, Isala Hospital, Zwolle, The Netherlands ;4.Department of Cardiology, Deventer Ziekenhuis, Deventer, The Netherlands ; |