Recruitment of patients with de novo Parkinson disease: Successful strategies in a randomized exercise clinical trial

Deborah A. Hall^*, Charity Moore, Cynthia Comella, B. Berman, C. L. Christiansen, B. Kluger, W. M. Kohrt, Ed Melanson, M. Schenkman, C. G. Moore, D. M. Corcos, C. Poon, A. Delitto, D. A. Josbeno, S. Jain