TY - CONF AU - Caeiro Rey, José Ramón PY - 2013 SN - 0937-941X UR - http://hdl.handle.net/20.500.11940/4090 LA - eng TI - Burden of first osteoporotic hip fracture in Spain: Results of the interim analysis of a 1 2-month, prospective, observational study VL - 1) ER -