Received: 22 March 2019
Accepted: 22 May 2019
First Online: 3 June 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the VU Medical center. Reference number 2015.186.
: Not applicable.
: All authors declare that they have no competing interests, with the exception of Dr. P.N.M Lohle, who has an consultancy agreement with Boston scientific.