TY - JOUR AU - Fujii, K. AU - Katoh, S. AU - Sairyo, K. AU - Ikata, T. AU - Yasui, N. DO - doi:10.1302/0301-620X.86B2.14339 UR - https://doi.org/10.1302/0301-620X.86B2.14339 TI - Union of defects in the pars interarticularis of the lumbar spine in children and adolescents T2 - The Journal of Bone & Joint Surgery British Volume VL - 86-B IS - 2 PY - 2004 SP - 225 EP - 231 ER -