We hypothesise that management with no immobilisation may be superior to management in a hard collar for older or frail adults with odontoid fractures. Methods and analyses This is the protocol for ...

Patients with any one of the following criteria will be excluded: (1) history of neck fracture or surgery, or cervical congenital abnormality; (2) serious disease related to the heart, liver, kidney ...

State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha 410082, Hunan, P. R. China ...