1. Division of Public Health, Infectious Diseases and Occupational Medicine, Mayo Clinic , Rochester, Minnesota , USA
2. Division of Pulmonary and Critical Care Medicine, Mayo Clinic , Rochester, Minnesota , USA
3. Division of Community Internal Medicine, Mayo Clinic , Rochester, Minnesota , USA
4. Department of Nursing, Mayo Clinic , Rochester, Minnesota , USA
5. Department of Pharmacy, Mayo Clinic , Rochester, Minnesota , USA