1. Enilari O, Sinha S (2019) The global impact of asthma in adult populations. Ann Glob Health 85(1):1–7
2. Kaur BP, Lahewala S, Arora S, Agnihotri K, Panaich SS, Secord E, Levine D (2015) Hospitalization trends and predictors of in-hospital mortality and hospitalization costs in the USA (2001–2010). Int Arch Allergy Immunol 168:71–78
3. Santos N, Bugalho de Almeida A, Covas A, Prates L, Morais-Almeida M (2016) Trends of asthma hospitalization and hospital mortality in mainland Portugal. Eur Ann Allergy Clin Immunol 48(N6):237–241
4. Braman SS (2017) Asthma in the elderly. Clin Geriatr Med 33(4):523–537
5. Montagnani A, Mathieu G, Pomero F, Bertù L, Manfellotto D, Campanini M, Fontanella A, Sposato B, Dentali F (2020) Hospitalization and mortality for acute exacerbation of chronic obstructive pulmonary disease (COPD): an Italian population-based study. Eur Rev Med Pharmacol Sci 24(12):6899–6907