Funding for this research was provided by:
Korean Society for Antimicrobial Therapy (NA)
Ministry of Health & Welfare, Republic of Korea (HI16C1048)
Text and Data Mining valid from 2019-10-10
Received: 24 April 2019
Accepted: 24 September 2019
First Online: 10 October 2019
Ethics approval and consent to participate
: The Institutional Review Board (IRB) of Korea University Anam Hospital approved the protocol and waived the need for informed consent because the data were obtained in a subset of hospitalized patients through a routine hospital surveillance program for infection control purposes (IRB registration no. 2017AN0823).
: Not applicable.
: The authors declare that they have no competing interests.