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LETTERS TO THE EDITOR
Dermatitis herpetiformis and cigarette smoking
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Editor,—Some time ago a study by Snook and colleagues (Gut 1996;39:60–2) found cigarette smoking to be less prevalent among those with coeliac disease. This prompted Lear and colleagues (Gut1997;40:289) to evaluate smoking status in patients with dermatitis herpetiformis (DH), an autoimmune blistering skin disease that also presents with a gluten sensitive enteropathy. They found that 29 patients with DH were significantly less likely to be smokers than matched and unmatched controls.
As we also have a large population of patients with DH, we did …