Inching Closer to the End of the Debate Between Fixed Versus Mobile-Bearing Total Ankle Arthroplasty: Commentary on an article by M. Assal, MD, et al.: "Three-Year Rates of Reoperation and Revision Following Mobile Versus Fixed-Bearing Total Ankle Arthroplasty. A Cohort of 302 Patients Treated with 2 Implants of Similar Design".