LETTER TO THE EDITOR: RE: DECONTAMINATION OF ANODIZED IMPLANT SURFACE WITH DIFFERENT MODALITIES FOR PERI-IMPLANTITIS TREATMENT: LASERS AND MECHANICAL DEBRIDEMENT WITH CITRIC ACID. J Periodontol. 2016 Sep;87(9):997. doi: 10.1902/jop.2016.160170.. Authors: Giannelli M1, Bani D2.