1 Department of Mathematics and Applied Mathematics and the Department of Statistical Sciences and Operations Research, Virginia Commonwealth University, Richmond, Virginia.
2 Department of Mathematics and Applied Mathematics, Virginia Commonwealth University, Richmond, Virginia.
3 Infection Prevention Program, Virginia Commonwealth University Health System, Richmond, Virginia.
4 Department of Infection Prevention, Virginia Commonwealth University Health System, Richmond, Virginia.
5 Internal Medicine Department, Virginia Commonwealth University, Richmond, Virginia.
6 Division of Infectious Diseases, Virginia Commonwealth University, Richmond, Virginia.
7 Antimicrobial Stewardship Program, Virginia Commonwealth University Health System, Richmond, Virginia.
8 Virginia Commonwealth University, Richmond, Virginia.
9 Division of Infectious Diseases, Virginia Commonwealth University, RichmondVirginia.
10 Epidemiology and Infection Control Division, Virginia Commonwealth University Health System, Richmond, Virginia.