title: Neurosurgical spine fellowships: the Phoenix model.
authors.affiliation: Barrow Neurological Institute, St. Joseph's Hospital and Medical Center, Phoenix, Arizona, USA.
authors.forename: V K
authors.initials: VK
authors.lastname: Sonntag
mesh_terms: D003479:Curriculum; D005257:Fellowships and Scholarships; D006801:Humans; D009493:Neurosurgery / Q000193:education*; D013038:Specialization; D013131:Spine / Q000601:surgery*; D014481:United States