Orthopedic frailty risk stratification (OFRS): a systematic review of the frailty indices predicting adverse outcomes in orthopedics. - Gupta, Nithin K.; Dunivin, Forrest; Chmait, Hikmat R.; Smitterberg, Chase; Buttar, Azhaan; Fazal-ur-Rehman, Moiz; Manes, Taylor; Turnow, Morgan; Williamson, Tyler K.; Taylor, Benjamin C.; Weick, Jack W.; Bowers, Christian (Journal of Orthopaedic Surgery & Research, 2025)