title: Angular cheilitis, part 2: nutritional, systemic, and drug-related causes and treatment.
abstract: Angular cheilitis (AC) is associated with a variety of nutritional, systemic, and drug-related factors that may act exclusively or in combination with local factors. Establishing the underlying etiology of AC is required to appropriately focus treatment efforts.
authors.affiliation: Dermatology Section, Northeastern Ohio Universities College of Medicine, Rootstown, USA. parkk2@derm.ucsf.edu
authors.forename: Kelly K
authors.initials: KK
authors.lastname: Park
authors.forename: Robert T
authors.initials: RT
authors.lastname: Brodell
authors.forename: Stephen E
authors.initials: SE
authors.lastname: Helms
mesh_terms: D002613:Cheilitis / Q000175:diagnosis / Q000209:etiology* / Q000628:therapy*; D003875:Drug Eruptions / Q000150:complications; D006801:Humans; D044342:Malnutrition / Q000150:complications