The Role of the 'Femur First' Technique and Spinopelvic Characteristics in Achieving the Combined Sagittal Index in Total Hip Arthroplasty: Results from a Retrospective Tertiary-Center Clinical Study. - Guazzoni, Edoardo; Anzillotti, Giuseppe; La Camera, Francesco; Morenghi, Emanuela; Grappiolo, Guido; Loppini, Mattia (Journal of Clinical Medicine, 2025)