1. Colás C, Brosa M, Antón E, Montoro J, Navarro A, Dordal MT, et al. Estimate of the total costs of allergic rhinitis in specialized care based on real-world data: the FERIN study. Allergy. 2017;6:959–66.
2. Colás C, Galera H, Añibarro B, Soler R, Navarro A, Jáuregui I, et al. Disease severity impairs sleep quality in allergic rhinitis (the SOMNIAAR study). Clin Exp Allergy. 2012;42:1080–7.
3. Valero A, Muñoz-Cano R, Sastre J, Navarro AM, Martí-Guadaño E, Dávila I, et al. The impact of allergic rhinitis on symptoms, and quality of life using the new criterion of ARIA severity classification. Rhinology. 2012;50:33–6.
4. Valero A, Izquierdo I, Sastre J, Navarro AM, Baró E, Martí-Guadaño E, et al. ESPRINT-15 questionnaire (Spanish version): reference values according to disease severity using both the original and the modified ARIA classifications. J Investig Allergol Clin Immunol. 2013;23:14–9.
5. Gamboa PM. The epidemiology of drug allergy-related consultations in Spanish Allergology services: Alergológica-2005. J Investig Allergol Clin Immunol. 2009;19(Suppl 2):45–50.