[1] Univ Hosp UZ Leuven, Cardiol, Leuven, Belgium
[2] Jessa Hosp, Cardiol, Hasselt, Belgium
[3] Univ Hosp UZ Leuven, Radiol, Leuven, Belgium
[4] Univ Hosp UZ Leuven, Cardiac Surg, Leuven, Belgium
[5] Kings Coll London, Sch Biomed Engn & Imaging Sci, London, England