Supplemental material, Appendix3 for Cognitively Challenging Agility Boot Camp Program for Freezing of Gait in Parkinson Disease by Laurie A. King, Martina Mancini, Katrijn Smulders, Graham Harker, Jodi A. Lapidus, Katrina Ramsey, Patricia Carlson-Kuhta, Brett W. Fling, John G. Nutt, Daniel S. Peterson and Fay B. Horak in Neurorehabilitation and Neural Repair