[1] Rijnstate Arnhem, Dept Cardiol, Arnhem, Netherlands
[2] Isala Hosp Zwolle, Dept Cardiol, Zwolle, Netherlands
[3] Maastricht Univ, Med Ctr, Dept Cardiol, Maastricht, Netherlands
[4] Radboud Univ Nijmegen, Med Ctr Nijmegen, Dept Cardiol, Nijmegen, Netherlands