1. Cervical spine evaluation in the bluntly injured patient
Tanya L. Zakrison, Brian H. Williams 
International Journal of Surgery 
Volume 33, Pages (September 2016)
DOI: /j.ijsu
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2. Fig. 1 The NEXUS low-risk criteria*.
International Journal of Surgery  , DOI: ( /j.ijsu )
Copyright © 2016 IJS Publishing Group Ltd Terms and Conditions

3. Fig. 2 The Canadian Cervical-Spine Rule*.
International Journal of Surgery  , DOI: ( /j.ijsu )
Copyright © 2016 IJS Publishing Group Ltd Terms and Conditions