[1]
“Modified Frailty Index as a Predictor of Postoperative Complications in Surgery for Pyogenic Spinal Infections”, Rev. Asoc. Arg. Ort. y Traumatol, vol. 91, no. 2, pp. 138–150, Apr. 2026, doi: 10.15417/issn.1852-7434.2026.91.2.2232.