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APA Citation
Liao, S., Popp, E., Hüttlin, P., Weilbacher, F., Münzberg, M., Schneider, N., & Kreinest, M. (2017). cadaveric study of movement in the unstable upper cervical spine during emergency management: tracheal intubation and cervical spine immobilisation—a study protocol for a prospective randomised crossover trial. BMJ open, 7(8), . http://access.bl.uk/ark:/81055/vdc_100137791613.0x000009