Treatment Outcome / Orthopaedics / Humans / Female / Male / Follow-up studies / Bone Density / Total Hip Replacement / Clinical Sciences / Aged / Middle Aged / Mechanical Stress / Adult / Time Factors / Bone Mineral Density / Bone Loss / prosthesis Design / Reference Values / Prosthesis Fitting / Bone Resorption / Follow-up studies / Bone Density / Total Hip Replacement / Clinical Sciences / Aged / Middle Aged / Mechanical Stress / Adult / Time Factors / Bone Mineral Density / Bone Loss / prosthesis Design / Reference Values / Prosthesis Fitting / Bone Resorption