Treatment of Select Intrabony Defects by Periodontal Regeneration Could Be Cost-effective Long Term in Compliant Patients.

ARTICLE TITLE AND BIBLIOGRAPHIC INFORMATION: Periodontal regeneration compared with access flap surgery in human intrabony defects: 20-year follow-up of a randomized clinical trial: tooth regeneration, periodontitis recurrence and costs. Cortellini P, Buti J, Prato GP, Tonetti MS.J Clin Periodontolhttps://dx.doi.org/10.1111/jcpe.12638 [Pre pub/accepted manuscript] SOURCE OF FUNDING: Nonprofit, foundations: European Research Group on Periodontology, Genova, Italy; other: Accademia Toscana di Ricerca Odontostomatologica, Florence, Italy TYPE OF STUDY/DESIGN: Randomized controlled trial.