1. Department of Cardiothoracic Surgery (H.G.H.T, D.A.S., P.S.O.), The Heart Centre, Rigshospitalet, Copenhagen University Hospital, Denmark.
2. Department of Cardiology (N.I., T.H.J., O.W.F., T.E., L.S.), The Heart Centre, Rigshospitalet, Copenhagen University Hospital, Denmark.
3. Department of Cardiology (H.N.), Odense University Hospital, Denmark.
4. Department of Cardiothoracic and Vascular Surgery (B.J.K.), Odense University Hospital, Denmark.
5. Department of Cardiology, Sahlgrenska University Hospital, Gothenburg, Sweden (P.P.).
6. Coronary and Structural Heart Disease Clinical Department, Medtronic Plc, Mounds View, MN (Y.C.).
7. Department of General and Interventional Cardiology, University Heart Center Hamburg Eppendorf, Germany (P.C.).
8. Department of Cardiac Anesthesia (P.B.H., L.W.A.), The Heart Centre, Rigshospitalet, Copenhagen University Hospital, Denmark.