title: When the head is too big for the frame.
authors.affiliation: Department of Clinical Neuroscience, Umeå University, Umeå, Sweden.
authors.forename: Patric
authors.initials: P
authors.lastname: Blomstedt
mesh_terms: D002508:Cephalometry; D046690:Deep Brain Stimulation; D004867:Equipment Design; D006257:Head / Q000033:anatomy & histology; D006801:Humans; D010300:Parkinson Disease / Q000628:therapy; D013238:Stereotaxic Techniques / Q000295:instrumentation*