TY - RPRT TI - Craniocervical abnormalities. A comprehensive surgical approach. AU - A H Menezes AU - J C VanGilder AU - C J Graf AU - D E McDonnell PY - 1980 DO - 10.3171/jns.1980.53.4.0444 UR - https://pubmed.ncbi.nlm.nih.gov/7420164/ ID - 7420164 ER -