1. DU Jette, PT, DSc, is Professor and Chair, Department of Rehabilitation and Movement Science, University of Vermont, Rowell 305, 106 Carrigan Dr, Burlington, VT 05405 (USA).
2. J Halbert, PT, BS; C Iverson, PT, BS; E Miceli, PT, BS; and P Shah, PT, MS, are students at the University of Vermont.