Zafeiridi E, McMichael AJ, Passmore AP, McGuinness B. Living alone for people on dementia medication: related use of drugs. Aging (Albany NY). 2020 Oct 21;12(20):20924-9. doi: 10.18632/aging
Urrutia I, Aguirre U, Sunyer J, Plana E, Muniozguren N, Martinez-Moratalla J. Changes in the prevalence of asthma in the Spanish cohort of the European Community Respiratory Health Survey (ECRHS-II). Arch. Bronconeumol. 2007 Aug;43(8):425-30.