The association between smoking and clinical outcomes among spondylodesis patients: A systematic review and meta-analysis - Mahnoor Shafi; Anna Baukje Lebouille-Veldman; Chady Omara; Namita Kaler; John Kilgallon; Sulaiman Sajed; Linda S. Aglio; Rania A. Mekary; Carmen Vleggeert-Lankamp (PLoS ONE, 2026)