Correction to: Enamel matrix derivative as adjunctive to non‑surgical periodontal therapy: a systematic review and meta‑analysis of randomized controlled trials
1 Department of Periodontology, School of Dental Medicine, University of Bern, Freiburgstrasse 7, CH‑3010, Bern, Switzerland. andrea.roccuzzo@zmk.unibe.ch.
2 Department of Periodontology, School of Dental Medicine, University of Bern, Freiburgstrasse 7, CH‑3010, Bern, Switzerland.
3 Robert K. Schenk Laboratory of Oral Histology, School of Dental Medicine, University of Bern, Bern, Switzerland.
4 Department of Orthodontics and Dentofacial Orthopedics, School of Dental Medicine, University of Bern, Bern, Switzerland.