TY - JOUR AU - El Masry, M A AU - El Assuity, W I AU - El Hawary, Y K AU - Weatherley, C R DO - doi:10.1302/0301-620X.90BSUPP_I.0880015b UR - https://doi.org/10.1302/0301-620X.90BSUPP_I.0880015b TI - IN SITU POSTEROLATERAL FUSION FOR LOW GRADE LYTIC SPONDYLOLISTHESIS: LONG TERM RESULTS IN 75 ADULT PATIENTS T2 - Orthopaedic Proceedings VL - 90-B IS - SUPP_I PY - 2008 SP - 15 EP - 15 ER -