The 5-factor modified frailty index (mFI-5) predicts adverse outcomes after elective anterior lumbar interbody fusion (ALIF) N Am Spine Soc J, 13 (2022), Article 100189, 10.1016/j.xnsj.2022.100189 Google Scholar [14] G Camino-Willhuber, J Choi, F Holc, et al. Utility of the modified ...