TY - JOUR AU - Maempel, J. F. AU - Wickramasinghe, N. R. AU - Clement, N. D. AU - Brenkel, I. J. AU - Walmsley, P. J. DO - doi:10.1302/0301-620X.98B4.36245 UR - https://doi.org/10.1302/0301-620X.98B4.36245 TI - The pre-operative levels of haemoglobin in the blood can be used to predict the risk of allogenic blood transfusion after total knee arthroplasty T2 - The Bone & Joint Journal VL - 98-B IS - 4 PY - 2016 SP - 490 EP - 497 ER -