title: Importance of angiographic study in preoperative planning of conjoined twins: case report.
authors: Department of Radiology, Children's Institute, Hospital das Clínicas, São Paulo University Medical School, São Paulo, SP, Brazil. fcarnevale@uol.com.br
authors: Francisco Cesar
authors: FC
authors: Carnevale
authors: Marcus Vinicius
authors: MV
authors: Borges
authors: Breno Boueri
authors: BB
authors: Affonso
authors: Ricardo Augusto de Paula
authors: RA
authors: Pinto
authors: Uenis
authors: U
authors: Tannuri
authors: João Gilberto
authors: JG
authors: Maksoud