- Correspondence to Professor Tanja A Stamm, Section for Outcomes Research, Centre for Medical Statistics, Informatics, and Intelligent Systems, Medical University of Vienna, Spitalgasse 23, 1090 Vienna, Austria;
- Received January 2, 2020
- Revised March 31, 2020
- Accepted April 2, 2020
- First published April 24, 2020.
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