Letter to the editor related to recently published systematic review “What is the best long term treatment modality for immature permanent teeth with pulp necrosis and apical periodontitis?”

Furthermore, the PRISMA chart also mentions that only seven studies (five observational studies and two RCTs) were included in the systematic review. Longitudinal cohort study of regenerative endodontic treatment for immature necrotic permanent teeth. Long-term success of nonvital, immature permanent incisors treated with a mineral trioxide aggregate plug and adhesive restorations: a case series from a private endodontic practice.