title: Erratum to: Assessment of postoperative pain after reciprocating or rotary NiTi instrumentation of root canals: a randomized, controlled clinical trial.
authors.affiliation: Dental School, Federal University of Amazonas, R Mins Waldemar Pedrosa, n. 1539, Praça 14 de Janeiro, Manaus, AM, CEP: 69025-050, Brazil.
authors.forename: João Bosko Formigas
authors.initials: JB
authors.lastname: Relvas
authors.affiliation: Dental School, Federal University of Amazonas, R Mins Waldemar Pedrosa, n. 1539, Praça 14 de Janeiro, Manaus, AM, CEP: 69025-050, Brazil.
authors.forename: Mariana Mena Barreto
authors.initials: MM
authors.lastname: Bastos
authors.affiliation: Dental School, Federal University of Amazonas, R Mins Waldemar Pedrosa, n. 1539, Praça 14 de Janeiro, Manaus, AM, CEP: 69025-050, Brazil.
authors.forename: André Augusto Franco
authors.initials: AA
authors.lastname: Marques
authors.affiliation: Dental School, Federal University of Amazonas, R Mins Waldemar Pedrosa, n. 1539, Praça 14 de Janeiro, Manaus, AM, CEP: 69025-050, Brazil.
authors.forename: Angela Delfina Bitencourt
authors.initials: AD
authors.lastname: Garrido
authors.affiliation: Leônidas & Maria Deane Institute, Oswaldo Cruz Foundation, Manaus, Brazil.
authors.forename: Fernando Jose
authors.initials: FJ
authors.lastname: Herkrath
authors.affiliation: Dental School, Federal University of Amazonas, R Mins Waldemar Pedrosa, n. 1539, Praça 14 de Janeiro, Manaus, AM, CEP: 69025-050, Brazil. spemilio@me.com.
authors.forename: Emílio Carlos
authors.initials: EC
authors.lastname: Sponchiado