TY - JOUR AU - Axelrad, T. W. AU - Steen, B. AU - Lowenberg, D. W. AU - Creevy, W. R. AU - Einhorn, T. A. DO - doi:10.1302/0301-620X.90B12.20975 UR - https://doi.org/10.1302/0301-620X.90B12.20975 TI - Heterotopic ossification after the use of commercially available recombinant human bone morphogenetic proteins in four patients T2 - The Journal of Bone & Joint Surgery British Volume VL - 90-B IS - 12 PY - 2008 SP - 1617 EP - 1622 ER -