title: Anal fissure and rectal bleeding as a complication of systemic isotretinoin therapy: dermatologists know this side-effect, what about proctologists?
authors.affiliation: Dermatology Department, Okmeydani Training and Research Hospital, Istanbul, Turkey. drsulegungor@yahoo.com.
authors.forename: S
authors.initials: S
authors.lastname: Güngör
authors.forename: G
authors.initials: G
authors.lastname: Gökdemir
mesh_terms: D000293:Adolescent; D003879:Dermatologic Agents / Q000009:adverse effects*; D005260:Female; D005401:Fissure in Ano / Q000139:chemically induced*; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D015474:Isotretinoin / Q000009:adverse effects*; D012002:Rectal Diseases / Q000139:chemically induced*
chemical_list: D003879:Dermatologic Agents; D015474:Isotretinoin