title: The authors reply.
authors.affiliation: Burn Center, State University of Londrina, Londrina, Brazil;Department of Pediatrics, Children's Institute, University of São Paulo, São Paulo, Brazil;Department of Physical Therapy, State University of Londrina, Londrina, Brazil.
authors.forename: Maria Helena
authors.initials: MH
authors.lastname: Müller Dittrich
authors.forename: Werther
authors.initials: W
authors.lastname: Brunow de Carvalho
authors.forename: Edson
authors.initials: E
authors.lastname: Lopes Lavado