[1] Univ Tennessee, Ctr Hlth Sci, Acute Stroke Team, Memphis, TN 38163 USA
[2] Univ Tennessee, Ctr Hlth Sci, Mobile Stroke Unit, Memphis, TN 38163 USA
[3] Hlth Outcomes Inst LLC, 16410 Emerald Dr,Ste 201, Fountain Hills, AZ 85268 USA
[4] NET SMART Program, Fountain Hills, AZ USA