[1] Univ South Carolina, Sch Med Greenville, Ctr Family Med Greenville, Dept Family Med, 877 West Faris Rd, Greenville, SC 29605 USA
[2] Univ Florida, Univ Athlet Assoc, UF Student Hlth Care Ctr, Dept Community Hlth & Family Med, 280 Fletcher Dr,POB 117500, Gainesville, FL 32611 USA
[3] Univ Florida, Univ Athlet Assoc, UF Student Hlth Care Ctr, Dept Neurol, 280 Fletcher Dr,POB 117500, Gainesville, FL 32611 USA