Almonacid Sanchez C, Melero Moreno C, Quirce Gancedo S, Sanchez-Herrero MG, et al. PAGE Study: Summary of a study protocol to estimate the prevalence of severe
asthma in Spain using big-data methods. J Investig Allergol Clin Immunol 2020 Jan 23:0. doi: 10.18176/jiaci.0483.
PMID: 31983679