1 Department of Cardiology, Jessa Hospital, Hasselt, Belgium (S.H., L.H., J.V.).
2 Faculty of Medicine and Life Sciences; and Limburg Clinical Research Center (Mobile Health Unit), Hasselt University, Diepenbeek, Belgium (S.H., L.H., J.V.).
3 Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Belgium (S.H., B.C., S.D., F.H.V.).
4 Centrum voor Hart-en Vaatziekten, Universitair Ziekenhuis Brussel, Jette, Belgium (B.C., S.D., F.H.V.).