TY - JOUR AU - McGrory, B J TI - Periprosthetic fracture of the femur after total hip arthroplasty occurring in winter activities: report of two cases JO - J Surg Orthop Adv VL - 13 PY - 2004 L3 - PubMed-ID: 15281410 SP - 119 EP - 123 ER -