ARBILDO-VEGA, H.; SIME, M.; INFANTES, E.; CRUZADO, F.; CASTILLO, T. Efficacy of chlorhexidine in the prevention of alveolar osteitis after permanent tooth extraction. Systematic review and meta-analysis. Journal of Oral Research, v. 8, n. 5, p. 406-415, 31 out. 2019.