1. Research Health Scientist, US Dept. of Veterans Affairs, Veterans Emergency Management Evaluation Center, 16111 Plummer St., MS-152, North Hills, CA 91343 (corresponding author). ORCID: .
2. Associate Director, US Dept. of Veterans Affairs, Veterans Emergency Management Evaluation Center, 16111 Plummer St., MS-152, North Hills, CA 91343.
3. Senior Researcher, Altarum, 3520 Green Ct. Suite 300, Ann Arbor, MI 48105.
4. Director, US Dept. of Veterans Affairs, Veterans Emergency Management Evaluation Center, 16111 Plummer St., MS-152, North Hills, CA 91343; Professor and Director, Division of Health Systems Management and Policy, School of Public Health, Univ. of Memphis, Memphis, TN 38152.