1. Fractures of the odontoid process of the axis;Anderson;J Bone Joint Surg Am,1974
2. Anterior screw fixation in type II odontoid fractures: is there a difference in outcome between age groups?;Börm;Neurosurgery,2003
3. Deadly falls: operative versus nonoperative management of Type II odontoid process fracture in octogenarians;Graffeo;J Neurosurg Spine,2016
4. Management of odontoid fractures in the elderly;Müller;Eur Spine J,1999
5. Odontoid fractures with neurologic deficit have higher mortality and morbidity;Patel;Clin Orthop Relat Res,2012