References
- Testa D, Lovati R, Ferrarini M, Salmoiraghi F, Filippini G. Survival of 793 patients with amyotrophic lateral sclerosis diagnosed over a 28-year period. Amyotroph Lateral Scler Other Motor Neuron Disord. 2004;5:208–12.
- De Carvalho M, Matias T, Coelho F, Evangelista T, Pinto A, Luís MS. Motor neuron disease presenting with respiratory failure. J Neurol Sci. 1996;139:117–22.
- Mourtzoukou EG, Falagas ME. Exposure to cold and respiratory tract infections. Int J Tuberc Lung Dis. 2007;11:938–43.
- Proctor DF. The mucociliary system. In: Proctor DF, Andersen I, eds. The nose. Upper airways physiology and the atmospheric environment. Amsterdam: Elsevier; 1982:245–78.
- Eccles R. An explanation for the seasonality of acute upper respiratory tract viral infections. Acta Otolaryngol. 2002;122:183–91.
- Salman H, Bergman M, Bessler H, Alexandrova S, Beilin B, Djaldetti M. Hypothermia affects the phagocytic activity of rat peritoneal macrophages. Acta Physiol Scand. 2000;168:431–6.
- Kaslow RA, Evans AS. Epidemiologic concepts and methods. In: Evans AS, Kaslow RA, eds. Viral infections of humans. Epidemiology and control. New York: Plenum, 1997:26.
- Sheth T, Nair C, Muller J, Yusuf S. Increased winter mortality from acute myocardial infarction and stroke: the effect of age. J Am Coll Cardiol. 1999;33:1916–9.
- Keatinge Coleshaw SR, Cotter F, Mattock M, Murphy M, Chelliah R. Increases in platelet and red cell counts, blood viscosity, and arterial pressure during mild surface cooling: factors in mortality from coronary and cerebral thrombosis in winter. Br Med J (Clin Res Ed). 1984;289:1405–8.
- Schols JMGA, De Groot CPGM, Van Der Cammen TJM, Rikkert MO. Preventing and treating dehydration in the elderly during periods of illness and warm weather. J Nutr Health Aging. 2009;13:150–7.
- www.ipma.pt/pt/oclima/observatorio.secas/pdsi/monitorizacao/evolucao/. 2011.
- Instituto nacional de Estatística. Estatísticas demográficas. 2006. Ed 2008. Page 65. Available at: https://www.ine.pt/ngt_server/attachfileu.jsp?look_parentBoui=32303651.
- Chiò A, Logroscino G, Hardiman O, Swingler R, Mitchell D, Beghi E, Eurals Consortium, et al. Prognostic factors in ALS: a critical review. Amyotroph Lateral Scler. 2009;10:310–23.
- Andersen PM, Abrahams S, Borasio GD, de Carvalho M, Chio A, Van Damme P, et al. EFNS guidelines on the clinical management of amyotrophic lateral sclerosis (MALS)-revised report of an EFNS task force. Eur J Neurol. 2012;19:360–75.
- Pinto S, Pinto A, de Carvalho M. Do bulbar-onset amyotrophic lateral sclerosis patients have an earlier respiratory involvement than spinal-onset amyotrophic lateral sclerosis patients? Eur Medicophys. 2007;43:505–9.
- Murray J, Doeltgen S, Miller M, Scholten I. A descriptive study of the fluid intake, hydration, and health status of rehabilitation inpatients without dysphagia following stroke. J Nutr Gerontol Geriatr. 2015;34:292–304.
- Stuchell RN, Mandel ID. Salivary gland dysfunction and swallowing disorders. Otolaryngol Clin North Am. 1988;21:649–61.
- Lopes ARC. Desidratação no idoso (2014). Faculdade de Medicina da Universidade de Coimbra. Available at: https://estudogeral.sib.uc.pt/bitstream/10316/29142/1/Alice%20Lopes.pdf.