[1] UNIV TENNESSEE, CTR HLTH SCI, DEPT MED, MEMPHIS, TN 38163 USA
[2] UNIV TENNESSEE, CTR HLTH SCI, DEPT PHYSIOL & BIOPHYS, MEMPHIS, TN 38163 USA
[3] UNIV TENNESSEE, CTR HLTH SCI, DEPT PHYS THERAPY, MEMPHIS, TN 38163 USA
[4] UNIV TENNESSEE, CTR HLTH SCI, COLL PHARM, MEMPHIS, TN 38163 USA
[5] UNIV TENNESSEE, CTR HLTH SCI, CLIN RES CTR, MEMPHIS, TN 38163 USA
[6] VET ADM MED CTR, MEMPHIS, TN 38104 USA
[7] MUSCULAR DYSTROPHY ASSOC CLIN, MEMPHIS, TN USA