Text and Data Mining valid from 2018-04-24
Received: 28 March 2018
Accepted: 19 April 2018
First Online: 24 April 2018
Ethics approval and consent to participate
: For this study, we analyzed aggregated and anonymous data that were collected by the hospital in accordance with the German “Protection against Infection Act”, §23. Therefore, ethical approval and informed consent were not required and institutional review boards were not consulted.
: The authors declare that they have no competing interests.
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