title: Erratum to: Effects of periodontal treatment on exacerbation frequency and lung function in patients with chronic periodontitis: study protocol of a 1-year randomized controlled trial.
authors.affiliation: Universidade Nove de Julho, UNINOVE, São Paulo, Brazil.
authors.forename: Sergio Dos Santos
authors.initials: SD
authors.lastname: Romero
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil.
authors.forename: Erika Horácio
authors.initials: EH
authors.lastname: Pinto
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil.
authors.forename: Priscila Larcher
authors.initials: PL
authors.lastname: Longo
authors.affiliation: Postgraduate program in Rehabilitation Sciences, Universidade Nove de Julho, UNINOVE, São Paulo, Brazil.
authors.forename: Simone Dal
authors.initials: SD
authors.lastname: Corso
authors.affiliation: Postgraduate program in Rehabilitation Sciences, Universidade Nove de Julho, UNINOVE, São Paulo, Brazil.
authors.forename: Fernanda Cordoba
authors.initials: FC
authors.lastname: Lanza
authors.affiliation: Pulmonary Department, Heart Institute (InCor), School of Medicine, University of São Paulo, São Paulo, Brazil.
authors.forename: Rafael
authors.initials: R
authors.lastname: Stelmach
authors.affiliation: Pulmonary Department, Heart Institute (InCor), School of Medicine, University of São Paulo, São Paulo, Brazil.
authors.forename: Samia Zahi
authors.initials: SZ
authors.lastname: Rached
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil.
authors.forename: Adriana
authors.initials: A
authors.lastname: Lino-Dos-Santos-Franco
authors.affiliation: Department of Microbiology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.
authors.forename: Marcia Pinto Alves
authors.initials: MP
authors.lastname: Mayer
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil.|Postgraduate program in Rehabilitation Sciences, Universidade Nove de Julho, UNINOVE, São Paulo, Brazil.
authors.forename: Sandra Kalil
authors.initials: SK
authors.lastname: Bussadori
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil.|Postgraduate program in Rehabilitation Sciences, Universidade Nove de Julho, UNINOVE, São Paulo, Brazil.
authors.forename: Kristianne Porta Santos
authors.initials: KP
authors.lastname: Fernandes
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil.|Postgraduate program in Rehabilitation Sciences, Universidade Nove de Julho, UNINOVE, São Paulo, Brazil.
authors.forename: Raquel Agnelli
authors.initials: RA
authors.lastname: Mesquita-Ferrari
authors.affiliation: Postgraduate program in Biophotonics Applied to Health Sciences, Universidade Nove de Julho, UNINOVE, Vergueiro, 235/249, CEP 01504-001, São Paulo, Brazil. annacrth@gmail.com.
authors.forename: Anna Carolina Ratto Tempestini
authors.initials: AC
authors.lastname: Horliana