title: Case for diagnosis.
authors.affiliation: Federal University of Porto Alegre, Porto Alegre, Brazil. marcos.frey@gmail.com
authors.forename: Marcos Noronha
authors.initials: MN
authors.lastname: Frey
authors.forename: Renan Rangel
authors.initials: RR
authors.lastname: Bonamigo
authors.forename: Laura
authors.initials: L
authors.lastname: Luzzatto
authors.forename: Raquel Bozzetto
authors.initials: RB
authors.lastname: Machado
authors.forename: Gabriela Bestani
authors.initials: GB
authors.lastname: Seidel