Vieira, N., Rodríguez-Vera, J., Arez, L. and Tomé, R. (2004) “Depression presenting as pernicious anaemia”, Internal Medicine. Lisboa, Portugal, 11(1), pp. 13–16. Available at: https://revista.spmi.pt/index.php/rpmi/article/view/1722 (Accessed: 4 April 2025).