Correction to: Cellular effects of glycine and trehalose air‑polishing powders on human gingival fibroblasts in vitro

Affiliations

• ¹ Department of Periodontology and Operative Dentistry, University Medical Center of the Johannes Gutenberg University Mainz, Augustusplatz 2, 55131, Mainz, Germany. jens.weusmann@unimedizin-mainz.de.
• ² Department of Periodontology and Operative Dentistry, University Medical Center of the Johannes Gutenberg University Mainz, Augustusplatz 2, 55131, Mainz, Germany.
• ³ Department of Periodontology, University of Bern, Freiburgstrasse 7, 3010, Bern, Switzerland.
• ⁴ Department of Diagnosis and Surgery, School of Dentistry At Araraquara, Sao Paulo State University, Araraquara, Sao Paulo, Brazil.