Late Complication of Undetected Odontoid Fracture in Children
BMJ 300:319-320, Alp,M.S.&Crockard,H.A., 1990
Ocular and Periocular Pain
Otolaryn Clin North Am 22:1173-1203, Rosenblatt,M.A.&Sakol,P.J., 1989
Occipital Neuralgia & C1-C2 Arthrosis
NEJM 310:127, Ehni,G.,et al, 1984