Institution: | (1) Department of Health Systems, Management and Policy, School of Public Health, Denver Health and Hospital Authority, Health Services Research, University of Colorado Denver Health Sciences Center, 777 Bannock Street, Mail Code 3240, Denver, CO 80204-4507, USA;(2) Denver Health and Hospital Authority, Health Services Research, 777 Bannock Street, Mail Code 3240, Denver, CO 80204-4507, USA;(3) Denver Health and Hospital Authority, 777 Bannock Street, Mail Code 0278, Denver, CO 80204-4507, USA |