title: Letter to the editor: calvarial autograft.
authors.forename: Atul
authors.initials: A
authors.lastname: Goel
mesh_terms: D016025:Bone Transplantation / Q000379:methods*; D002574:Cervical Vertebrae / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D009777:Occipital Bone / Q000601:surgery*; D011183:Postoperative Complications / Q000209:etiology*; D013123:Spinal Fusion / Q000379:methods*