Helmersen, Karin
Aamot, Hege Vangstein
Funding for this research was provided by:
Norwegian Surveillance Program for Antimicrobial Resistance
Akershus Universitetssykehus
Article History
Received: 1 November 2019
Accepted: 8 January 2020
First Online: 19 February 2020
Competing interests
: The authors declare no competing interests.