Six weeks of intensive treadmill training improves gait and quality of life in patients with Parkinson's disease: a pilot study.
Herman T, Giladi N, Gruendlinger L, Hausdorff JM. Six weeks of intensive treadmill training improves gait and quality of life in patients with Parkinson's disease: a pilot study. Arch Phys Med Rehabil. 2007 Sep; 88(9):1154-8.