1 Department of Health Services Administration, University of Alabama at Birmingham, School of Health Professions Building, 5th Floor, 1720 2nd Avenue South, Birmingham, AL, 35294, USA. sjo@uab.edu.
2 Department of Health Services Administration, University of Alabama at Birmingham, School of Health Professions Building, 5th Floor, 1720 2nd Avenue South, Birmingham, AL, 35294, USA.