Osteoporotic fractures in the Brazilian community-dwelling elderly: prevalence and risk factors - Lopes, Jaqueline B.; Figueiredo, Camille P.; Caparbo, Valeria F.; Takayama, Liliam; Menezes, Paulo Rossi; Scazufca, Marcia; Pereira, Rosa Maria Rodrigues (Journal of clinical densitometry, 2011)