Text and Data Mining valid from 2019-06-24
Received: 1 February 2019
Accepted: 10 June 2019
First Online: 24 June 2019
Ethics approval and consent to participate
: This is a retrospective study in which the isolates are used without the patient identifier. Hence ethical approval and patient consent were not required.
: Not applicable.
: The authors declare that they have no competing interests.