Article History
Received: 22 March 2019
Accepted: 17 October 2019
First Online: 28 October 2019
Change Date: 28 April 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12866-021-02200-7
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.