Text and Data Mining valid from 2019-11-05
Received: 7 May 2019
Revised: 30 August 2019
Accepted: 20 September 2019
First Online: 5 November 2019
Compliance with ethical standards
: The scientific guarantor of this publication is Nora Navina Sommer.
: Dr. Hendrik Kooijman is an employee of Philips Healthcare.For the remaining authors, no conflicts of interests were declared.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• case-control study• performed at one institution