Perceptions of symptoms and expectations of advanced therapy for parkinson's disease: preliminary report of a patient-reported outcome tool for advanced parkinson's disease (pro-apd)

Noninvasive options for ‘wearing-off’ in parkinson's disease: a clinical consensus from a panel of uk parkinson's disease specialists

Short-term quality of life after subthalamic stimulation depends on non-motor symptoms in Parkinson's disease

Non-motor symptoms of Parkinson’s Disease

Beneficial effects of bilateral subthalamic stimulation on non-motor symptoms in Parkinson's disease

The impact of deep brain stimulation on the nonmotor symptoms of Parkinson's disease