1. Spinal orthotics;Kirshblum,1998
2. Atlas of orthoses and assistive devices;Goldberg,1998
3. Rehabilitation after spinal cord injury;Kirshblum,2002
4. Cervical orthoses: a guide to their selection and use;Johnson;Clin Orthop Rel Res,1981
5. Efficacy of five cervical orthoses in restricting cervical motion: a comparison study;Askins;Spine,1997