Roldán, L.E., Ramírez, E.D., C. Guadarrama, D., Ugalde, J.A. and F. Riera, R. 2026. Intraoperative risk factors associated with the need for reintervention in free flaps: a retrospective study in a third-level referral center in Mexico (2022-2025). International Journal of Research in Medical Sciences. 14, 3 (Feb. 2026), 872–876. DOI:https://doi.org/10.18203/2320-6012.ijrms20260602.