1. Mayo Clinic Evidence-based Practice Center , Rochester, Minnesota , USA
2. Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic , Rochester, Minnesota , USA
3. Knowledge and Evaluation Research Unit (KER), Mayo Clinic , Rochester, Minnesota , USA
4. Division of Public Health, Infectious Diseases and Occupational Medicine, Mayo Clinic , Rochester, Minnesota , USA
5. Division of Hospital Medicine, University of Michigan , Ann Arbor, Michigan , USA
6. Division of Infectious Diseases, University of Wisconsin , Madison, Wisconsin , USA
7. Department of Library-Public Services, Mayo Clinic , Rochester, Minnesota , USA
8. Division of Pulmonary and Critical Care Medicine, Mayo Clinic , Rochester, Minnesota , USA