Supplementary material

Supplementary material 1. Search strategy. Supplementary table 1. Meta-analyses including subgroup analyses for the U.K. Working Party (UKWP) criteria. Supplementary table 2. Meta-analyses including subgroup analyses for the Hanifin & Raijka (H&R) criteria. Supplementary table 3. Meta-analyses including subgroup analyses for the International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire. Supplementary table 4. Meta-analyses including subgroup analyses for the other diagnostic criteria.