1. Thomas Mackey Center for Infectious Diseases Research, Ascension St John Hospital , Grosse Pointe Woods, Michigan , USA
2. Ascension-St John Hospital , Grosse Pointe Woods, Michigan , USA
3. Wayne State University School of Medicine , Detroit, Michigan , USA
4. Central Michigan University College of Medicine , Mt Pleasant, Michigan , USA
5. Ascension Rx Specialty Pharmacy , Grosse Pointe Woods, Michigan , USA