Sokolova Ravasqueira, A. . (2009) “Angioedema and flushing in the elderly patient. From ‘allergy’ to carcinoid tumour. Importance of the differencial diagnosis”., Internal Medicine. Lisboa, Portugal, 16(4), pp. 239–246. Available at: https://revista.spmi.pt/index.php/rpmi/article/view/1432 (Accessed: 6 January 2026).