TY - JOUR AU - NELISSEN, R. G. H. H. AU - VALSTAR, E. R. AU - ROZING, P. M. DO - doi:10.1302/0301-620X.81B2.0810368d UR - https://doi.org/10.1302/0301-620X.81B2.0810368d TI - Hydroxyapatite augmentation of the porous coating improves fixation of tibial components T2 - The Journal of Bone & Joint Surgery British Volume VL - 81-B IS - 2 PY - 1999 SP - 368 EP - 369 ER -