Mallol, J., Aguirre, V., Mallol-Simmonds, M., Matamala- Bezmalinovic, A., Calderón-Rodriguez, L., & Osses-Vergara, F. (2019). Changes in the prevalence of asthma and related risk factors in adolescents: Three surveys between 1994 and 2015. Allergologia Et Immunopathologia, 47(4), 313-321. https://all-imm.com/index.php/aei/article/view/295