title: Transillumination-guided study of the endoscopic anatomy of the lacrimal fossa.
authors.affiliation: Departamento de otorrinolaringologia, University of Brasilia Teaching Hospital, University of São Paulo Medical School, Brazil.
authors.forename: Luiz Artur Costa
authors.initials: LA
authors.lastname: Ricardo
authors.forename: Marcio
authors.initials: M
authors.lastname: Nakanishi
authors.forename: Antonio Sérgio
authors.initials: AS
authors.lastname: Fava