Periprosthetic infection in elderly patients treated with hemiarthroplasty of the hip following intracapsular fracture. Should be use antibiotic-loaded bone cement? D. Aedo-Martín; D. Crego-Vita; R. García-Cañas; A. Espigares-Correa; C. Sánchez-Pérez; F.J. Areta-Jiménez;