1. Institute for Exercise and Environmental Medicine at Texas Health Presbyterian Hospital Dallas (R.T., S.L.H., J.D.A., T.W., C.M.H., J.P.M., S.S., B.D.L., Q.F.).
2. University of Texas Southwestern Medical Center, Dallas (R.T., S.L.H., J.D.A., T.W., C.M.H., J.P.M., S.S., B.D.L., Q.F.).
3. University of Texas at Arlington (P.J.F.).