title: Paediatric anogenital Crohn's disease 11 years after Lichen planus - same background for two different entities?
authors: Department of Dermatology, Vila Nova de Gaia, Porto, Portugal.
authors: A F
authors: AF
authors: Massa
authors: Department of Dermatology, Vila Nova de Gaia, Porto, Portugal.
authors: M A
authors: MA
authors: Campos
authors: Department of Dermatology, Vila Nova de Gaia, Porto, Portugal.
authors: A
authors: A
authors: Baptista
authors: Department of Paediatrics, Vila Nova de Gaia, Porto, Portugal.
authors: C
authors: C
authors: Costa
authors: Department of Pathology, Laboratório de Anatomia Patológica Dr. J. Rodrigues Pereira, Porto, Portugal.
authors: O
authors: O
authors: Lima
authors: Department of Dermatology, Vila Nova de Gaia, Porto, Portugal.
authors: E
authors: E
authors: Osório Ferreira
mesh_terms: D001003:Anal Canal / Q000473:pathology*; D001379:Azathioprine / Q000008:administration & dosage; D002648:Child; D002939:Ciprofloxacin / Q000008:administration & dosage; D003424:Crohn Disease / Q000150:complications*; D004359:Drug Therapy, Combination; D005260:Female; D005836:Genitalia, Female / Q000473:pathology*; D006801:Humans; D008010:Lichen Planus / Q000150:complications* / Q000188:drug therapy; D008795:Metronidazole / Q000008:administration & dosage; D011239:Prednisolone / Q000008:administration & dosage
chemical_list: D008795:Metronidazole; D002939:Ciprofloxacin; D011239:Prednisolone; D001379:Azathioprine