Remembering childhood atopic dermatitis as an adult: factors that influence recollection
Background: Atopic dermatitis (AD) is common in the population, and studies have shown that the disease is on the increase. Studies based on hospital records reflect selected populations and may miss less severe cases of AD, and the use of self-reported questionnaires has the drawback of recall bias. Objectives: To investigate some possible factors influencing recall bias when questionnaires are u