title: When to do deep brain stimulation surgery in Parkinson disease? Early or late?
authors.affiliation: Department of Neurology, Govind Ballabh Pant Hospital, Delhi, India.
authors.forename: Sanjay
authors.initials: S
authors.lastname: Pandey
mesh_terms: D046690:Deep Brain Stimulation; D006801:Humans; D010300:Parkinson Disease / Q000628:therapy*