Clinical effects of robot-assisted gait training and treadmill training for Parkinson's disease. A randomized controlled trial

Meaningful Change and Responsiveness in Common Physical Performance Measures in Older Adults

Subashan Perera, Samir H. Mody, Richard C. Woodman et al. · Journal of the American Geriatrics Society · 2006 · 2.4K citations

Classification of Walking Handicap in the Stroke Population

Jacquelin Perry, Mary Jane Garrett, JoAnne K. Gronley et al. · Stroke · 1995 · 1.5K citations

The Clinically Important Difference on the Unified Parkinson's Disease Rating Scale

Lisa M. Shulman, Ann L. Gruber‐Baldini, Karen E. Anderson et al. · Archives of Neurology · 2010 · 537 citations

A Comparison of 3 Methodological Approaches to Defining Major Clinically Important Improvement of 4 Performance Measures in Patients With Hip Osteoarthritis

Alexis A. Wright, Chad Cook, David Baxter et al. · Journal of Orthopaedic and Sports Physical Therapy · 2011 · 440 citations

Validation of the freezing of gait questionnaire in patients with Parkinson's disease

Nir Giladi, Joseph Tal, Tali Azulay et al. · Movement Disorders · 2009 · 438 citations