Article
Angular Cheilitis, Part 2: Nutritional, Systemic, and Drug-Related Causes and Treatment
Cutis. 2011 July;88(1):27-32
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Park KK, Brodell RT, Helms SE
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.