Twenty-Year Radiographic Outcomes Following Single-Level Cervical Disc Arthroplasty: Results From a Prospective Randomized Controlled Trial. - Foley, David P.; Sasso, Willa R.; Ye, Jason Y.; Vinayek, Sheetal; Smucker, Joseph D.; McCarthy, Michael H.; Boody, Barrett S.; Sasso, Rick C. (Spine (03622436), 2024)