- Correspondence to Dr Clemens Neufert, First Department of Medicine, Friedrich-Alexander-Universität Erlangen-Nürnberg, Universitätsklinikum Erlangen, Erlangen, Germany;
- Received May 30, 2019
- Revised September 22, 2019
- Accepted October 8, 2019
- First published November 4, 2019.
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