Funding for this research was provided by:
Ministero della Salute
Received: 4 October 2019
Accepted: 20 February 2020
First Online: 4 March 2020
Ethics approval and consent to participate
: All patients at the hospital admission were informed on the possible use of clinical isolates routinely obtained for further in vitro research purposes and signed a written consent for the use.
: Not applicable
: The authors declare that they have no competing interests.