Received: 25 April 2019
Accepted: 6 November 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: Collection of data was approved by the Institutional Review Board and the requirement for informed consent was waived.
: All of the authors have approved the manuscript for submission.This manuscript represents original work. Neither this manuscript nor one with substantially similar content has been published or is being considered for publication elsewhere.
: Pieter Vuylsteke and Jeroen Cant are employees of Agfa Medical Imaging. There is however no financial/personal interest or belief that could affect their objectivity. All other authors have no relationships relevant to the contents of this paper to disclose.