Received: 1 August 2019
Accepted: 29 October 2019
First Online: 4 February 2020
Ethics approval and consent to participate
: No ethical approval was needed for this phantom study.
: Not applicable.
: The authors declare a conflict of interest of TB and MF, who are involved in a ‘start-up’ company of the Balgrist University Hospital, which has developed the here presented software.NF is married to MF.