1. West Virginia University Hospitals, Morgantown, WV, USA
2. Inpatient Pharmacy Department, University of New Mexico Hospital, Albuquerque, NM, USA
3. Department of Medicine, Section of Infectious Diseases, West Virginia University, Morgantown, WV, USA
4. Inpatient Pharmacy Department, University of New Mexico Hospital, 2211 Lomas Blvd, Albuquerque, NM 87106, USA