Text and Data Mining valid from 2018-11-26
Received: 21 September 2018
Accepted: 8 November 2018
First Online: 26 November 2018
Ethics approval and consent to participate
: The study was performed in accordance with the recommendations for surveillance and cluster detections of nosocomial infections of the legally assigned institute for infection control and prevention (Robert Koch Institute). Formal consent was therefore not required.
: Not applicable.
: The authors declare that they have no competing interests.
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