Authors

• I.A.C. van der Bilt, cardiology resident, AMC, The Netherlands
• K.J. Royaards, cardiology resident, OLVG, The Netherlands
• R.B.A. van den Brink, cardiologist, AMC, The Netherlands
• Jonas S.S.G. de Jong, cardiology resident, AMC, The Netherlands
• H.A.C.M. de Bruin, Echotechnician, AMC, The Netherlands