TY - JOUR AU - Haywood, K. L. AU - Griffin, X. L. AU - Achten, J. AU - Costa, M. L. DO - doi:10.1302/0301-620X.96B8.33766 UR - https://doi.org/10.1302/0301-620X.96B8.33766 TI - Developing a core outcome set for hip fracture trials T2 - The Bone & Joint Journal VL - 96-B IS - 8 PY - 2014 SP - 1016 EP - 1023 ER -