"Effective clinical management of post cervical hyperextension flexion injury patients should include evaluation and possible treatment of the temporomandibular joint and masticatory system to assure maximum resolution of pain and optimal management of the dysfunction associated with the cervical hyperextension hyperflexion injury."
Braun et.al., University of Minnesota School of Dentistry, Journal of Craniomandibular Disorders Facial and Oral Pain Vo. 6 (#1), 1992.