Outcomes of Vancouver B2 and B3 periprosthetic femoral fractures after total hip arthroplasty in elderly patients. - Moreta J; Uriarte I; Ormaza A; Mosquera J; Iza K; Aguirre U; Legarreta MJ; Martínez-De Los Mozos JL (Hip international : the journal of clinical and experimental research on hip pathology and therapy, 2019)