Publications by authors named "Angel Martinez Pueyo"
Background: Parkinson's disease mainly affects the elderly population causing a progressive functional disability with motor, psychic, and cognitive deterioration.
Objective: This study was carried out to evaluate disability caused by Parkinson's disease by analyzing the median time to reach Hoehn and Yahr stage III and to investigate predictor variables based on a 20-year longitudinal follow-up study.
Methods: We examined 273 patients with Parkinson's disease recruited between 1978 and 1998.