,
Sauerbrei, Willi
Perperoglou, Aris
Schmid, Matthias
Abrahamowicz, Michal
Becher, Heiko
Binder, Harald
Dunkler, Daniela
Harrell, Frank E. Jr
Royston, Patrick
Heinze, Georg
Article History
Received: 6 November 2019
Accepted: 18 March 2020
First Online: 2 April 2020
Ethics approval and consent to participate
: Not applicable
: Not applicable
: The authors declare that they have no competing interests.