title: MRI findings in Marion's disease: the bulb and the doughnut signs.
authors.affiliation: Centro Avançado de Diagnóstico por Imagem (Boghos Dom Luis), Fortaleza, CE, Brazil. contato@ernestomelo.med.br
authors.forename: Ernesto Lima Araujo
authors.initials: EL
authors.lastname: Melo
authors.forename: Ligia Persici
authors.initials: LP
authors.lastname: Rodrigues
authors.forename: Ricardo Reges Maia de
authors.initials: RR
authors.lastname: Oliveira
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods*; D001748:Urinary Bladder Neck Obstruction / Q000473:pathology*