title: Maintenance of certification: a fundamental component of contemporary neurosurgical practice.
authors.affiliation: Division of Neurological Surgery, Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.
authors.forename: K H Volker
authors.initials: KH
authors.lastname: Sonntag
mesh_terms: D002568:Certification; D006801:Humans; D009493:Neurosurgery / Q000458:organization & administration*; D010818:Practice Patterns, Physicians'