1. Professor and Director, The University of Tennessee Health Science Center, College of Graduate Health Sciences and CHEER, 910 Madison Suite 317, Memphis, TN 38163
2. Consultant, University of Tennessee Health Science Center, College of Graduate Health Sciences and CHEER, 910 Madison Suite 317, Memphis, TN 38163
3. Assistant Professor of Economics, College of Business and Social Sciences, University of Louisiana at Monroe, Hemphill Hall, Room 157, 700 University Ave., Monroe, LA 71209