Pediatric Allergy and Pulmonology Section, Department of Pediatrics, Hospital Universitari Vall d'Hebron, Barcelona, Spain; Group of Evaluation of Health Determinants and Health Policies, Faculty of Medicine and Health Science, Universitat Internacional de Catalunya (UIC-Barcelona), Sant Cugat del Vallès, Spain; Corresponding author. Pediatric Allergy and Pulmonology Section, Department of Pediatrics, Hospital Universitari Vall d’Hebrón, Pg.Vall d’Hebrón 119-129, 08035, Barcelona, Spain.
Cristina Lidón-Moyano
Group of Evaluation of Health Determinants and Health Policies, Faculty of Medicine and Health Science, Universitat Internacional de Catalunya (UIC-Barcelona), Sant Cugat del Vallès, Spain
José María Martínez-Sánchez
Group of Evaluation of Health Determinants and Health Policies, Faculty of Medicine and Health Science, Universitat Internacional de Catalunya (UIC-Barcelona), Sant Cugat del Vallès, Spain
