Expanding the Horizon of Multidisciplinarity: Incorporating Biomechanical, Metabolic, and Functional Factors Into Registry-Based Research to Predict Subsequent Risk for Total Knee Arthroplasty - Francesco Pegreffi, MD, PhD; Maria Tiziana Di Leo, MD; Giuseppe Fanzone, MD; Arcangelo Russo, MD, PhD; Sara Bravaccini, MD, PhD; Raoul Saggini, MD (Arthroplasty Today)