title: Retrovesical hydatic cyst with spontaneous fistulisation in the bladder.
authors.affiliation: Hospital Costa del Sol, Internal Medicine, A-7. Km 187, Marbella-Malaga, 29603, Spain.
authors.forename: Luis
authors.initials: L
authors.lastname: Mérida-Rodrigo
authors.forename: Ana Escribano
authors.initials: AE
authors.lastname: Dueñas
authors.forename: Carmen Manzano
authors.initials: CM
authors.lastname: Badía
authors.forename: Luis Robles
authors.initials: LR
authors.lastname: Cabeza
authors.forename: Carmen Lozano
authors.initials: CL
authors.lastname: Calero
authors.forename: Joana Pons
authors.initials: JP
authors.lastname: Palliser