Neck pain: Clinical practice guidelines linked to the International Classification of Functioning, Disability, and Health from the Orthopedic Section of the American Physical Therapy Association.
Childs JD, Cleland JA, Elliott JM, Teyhen DS, Wainner RS, Whitman JM, Sopky BJ, Godges JJ, Flynn TW, American Physical Therapy Association. J Orthop Sports Phys Ther. 2008 Sep; 38(9):A1-A34. Epub 2008 Sep 1.