title: True osteoporosis and frailty-related osteopenia: two different clinical entities.
authors.forename: C R
authors.initials: CR
authors.lastname: Russo
authors.forename: M
authors.initials: M
authors.lastname: Ricca
authors.forename: L
authors.initials: L
authors.lastname: Ferrucci
mesh_terms: D000368:Aged; D001696:Biomechanical Phenomena; D015519:Bone Density; D001851:Bone Diseases, Metabolic / Q000175:diagnosis*; D016723:Bone Remodeling; D016022:Case-Control Studies; D003937:Diagnosis, Differential; D005260:Female; D050723:Fractures, Bone / Q000209:etiology; D006801:Humans; D009133:Muscular Atrophy / Q000150:complications* / Q000175:diagnosis*; D015663:Osteoporosis, Postmenopausal / Q000150:complications* / Q000175:diagnosis* / Q000378:metabolism; D014057:Tomography, X-Ray Computed