title: Interchangeability between Placido disc and Scheimpflug system: quantitative and qualitative analysis.
authors.affiliation: Escola Paulista de Medicina, Universidade Federal de São Paulo - UNIFESP, São Paulo, SP, Brazil. vsstefano@uol.com.br
authors.forename: Vinícius Silbiger de
authors.initials: VS
authors.lastname: Stefano
authors.forename: Luiz Alberto Soares
authors.initials: LA
authors.lastname: Melo Junior
authors.forename: Felipe
authors.initials: F
authors.lastname: Mallmann
authors.forename: Paulo
authors.initials: P
authors.lastname: Schor