A step-by-step guide for designing systematic reviews in spine surgery: a narrative review - Mastrokostas, Paul G.; Mastrokostas, Leonidas E.; Emara, Ahmed K.; Salman, Mena; Wellington, Ian J.; Ginalis, Elizabeth; Dalton, Jonathan; Houten, John K.; Khalsa, Amrit S.; Saleh, Ahmed; Monsef, Jad Bou; Razi, Afshin E.; et al. (Journal of Spine Surgery; Vol 11, No 3 (September 30, 2025): Journal of Spine Surgery, 2025)