Gilbert Berdine1, Vincent Geloso2, Benjamin Powell3. 1. Texas Tech University Health Sciences Center, 3601 4th St Stop 9410, Lubbock, TX 79430-9410, USA. 2. FMI at Texas Tech University, Box 45059, Lubbock, TX 79409-5059, USA. 3. Texas Tech University's Rawls School of Business, FMI at Texas Tech University, Box 45059, Lubbock, TX 79409-5059, USA.