1 Director, Stroke and Vascular Imaging and Co-Director Neuroradiology, Spine Intervention Service, Department of Radiology, University of Colorado Hospital, 12401 E 17th Ave, Aurora, CO 80045. Electronic address: vincent.timpone@cuanschutz.edu.
2 Department of Health Systems, Management & Policy, Colorado School of Public Health, Aurora, Colorado.
3 Department of Biostatistics & Informatics, Colorado School of Public Health, Aurora, Colorado.
4 Director, Vascular and Stroke Research Fellowship, Department of Neurology, University of Colorado Hospital, Aurora, Colorado.
5 Department of Radiology, University of Colorado Hospital, Aurora, Colorado.
6 Director, Health Services Research, Department of Radiology, University of Colorado Hospital, Aurora, Colorado.