BACKGROUND Parkinson's Disease (PD) leads to poor quality of life and caregiver burden. Mindfulness-based stress reduction (MBSR) may improve these symptoms. We assessed the impact of a 9-week MBSR course on people with PD (PwP) and their care partners (CPs). METHODS Participants completed questionnaires at screening, at the end of the course, and at 3-month follow-up: Parkinson's Disease...