In volume 46, issue no. 6, of the journal RBO (November/December), in the article “Scheuermann's Kyphosis: comparison between the posterior approach associated with Smith-Petersen osteotomy and combined anterior-posterior fusion”, on page 709, where it reads: dufrois@gotimail.com, the correct address is dufrois@hotmail.com.
Furthermore, in the titles and affiliations of the author Luiz Olimpio Garcia Pedrosa, where it reads: “Third-year Resident Physician of Orthopedics and Traumatology of Professor Matta Machado's Service at Hospital da Baleia/Benjamin Guimarães Foundation, Belo Horizonte, MG, Brazil”, the correct title is “Coordinator of the Spine Group of Professor Matta Machado's Service at Hospital da Baleia/Benjamin Guimarães Foundation, Belo Horizonte, MG, Brazil.