Herrera, A.M., P. Brand, G. Cavada, A. Koppmann, M. Rivas, J. Mackenney, H. Sepúlveda, et al. “Hospitalizations for Asthma Exacerbation in Chilean Children: A Multicenter Observational Study”. Allergologia et Immunopathologia 46, no. 6 (December 15, 2018): 533–538. Accessed June 3, 2026. https://all-imm.com/index.php/aei/article/view/369.