Effects of 2 Years of Exercise on Gait Impairment in People With Parkinson Disease: The PRET-PD Randomized Trial.
Rafferty MR, Prodoehl J, Robichaud JA, David FJ, Poon C, Goelz LC, Vaillancourt DE, Kohrt WM, Comella CL, Corcos DM. Effects of 2 Years of Exercise on Gait Impairment in People With Parkinson Disease: The PRET-PD Randomized Trial. J Neurol Phys Ther. 2017 Jan; 41(1):21-30.