TY - JOUR AU - Robertson, D. D. AU - Armfield, D. R. AU - Towers, J. D. AU - Irrgang, J. J. AU - Maloney, W. J. AU - Harner, C. D. DO - doi:10.1302/0301-620X.91B2.21097 UR - https://doi.org/10.1302/0301-620X.91B2.21097 TI - Meniscal root injury and spontaneous osteonecrosis of the knee T2 - The Journal of Bone & Joint Surgery British Volume VL - 91-B IS - 2 PY - 2009 SP - 190 EP - 195 ER -