Yang Y Tony, Chen Brian, Wanchek Tanya
1 Department of Health Administration and Policy, George Mason University, Fairfax, VA, USA.
2 Department of Health Services Policy and Management, University of South Carolina, Columbia, SC, USA.
Public Health Rep. 2017 May/Jun;132(3):285-288. doi: 10.1177/0033354917698114. Epub 2017 Mar 22.