TY - JOUR AU - Lamb, J. N. AU - Baetz, J. AU - Messer-Hannemann, P. AU - Adekanmbi, I. AU - van Duren, B. H. AU - Redmond, A. AU - West, R. M. AU - Morlock, M. M. AU - Pandit, H. G. DO - doi:10.1302/0301-620X.101B7.BJJ-2018-1422.R1 UR - https://doi.org/10.1302/0301-620X.101B7.BJJ-2018-1422.R1 TI - A calcar collar is protective against early periprosthetic femoral fracture around cementless femoral components in primary total hip arthroplasty T2 - The Bone & Joint Journal VL - 101-B IS - 7 PY - 2019 SP - 779 EP - 786 ER -