1 Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Division of Preventive, Occupational and Aerospace Medicine, Mayo Clinic, Rochester, MN, USA [email protected].
2 Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Division of Health Care Policy and Research, Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA.
3 Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Division of Preventive, Occupational and Aerospace Medicine, Mayo Clinic, Rochester, MN, USA.