title: Correspondence related to published material title "Deep brain stimulation may reduce the relative risk of clinically important worsening in early stage Parkinson's disease" by Hacker ML and colleague recently published electronically before print.
authors.affiliation: UCSF, Neurology, 1635 Divisadero Street, Suites 520-530, San Francisco, CA 94115, United States. Electronic address: Jill.Ostrem@ucsf.edu.
authors.forename: Jill L
authors.initials: JL
authors.lastname: Ostrem
authors.affiliation: Department of Neurosurgery, UCSF, United States.
authors.forename: Philip A
authors.initials: PA
authors.lastname: Starr
mesh_terms: D000978:Antiparkinson Agents / Q000008:administration & dosage*; D046690:Deep Brain Stimulation / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D010300:Parkinson Disease / Q000628:therapy*
chemical_list: D000978:Antiparkinson Agents