1 Division of Infectious Diseases and Clinical Epidemiology, Intermountain Health, Salt Lake City, Utah, USA. Electronic address: brandon.webb@imail.org.
2 Department of Pathology and ARUP Laboratories, University of Utah, Salt Lake City, Utah, USA.
3 Antimicrobial Stewardship, Department of Pharmacy Services, Intermountain Health, Salt Lake City, Utah, USA.