Background: Atopic dermatitis is observed in up to 20% of children, hence the importance of tools to support its evaluation.
Objective: To determine the validity and reliability of the Spanish adaptation of the IDQOL questionnaire in patients <4 years of age with atopic dermatitis (AD).
Methods: Translation and back-translation of the questionnaire; a pilot test was done in 30 children with AD to arrive at a final version.