Text and Data Mining valid from 2020-03-17
Received: 18 September 2019
Accepted: 22 January 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: This study was conducted in the context of the Düsseldorf University Device Registry (NCT03360227) and approved by the local institutional review board. All patients gave written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.