Leite, A. B., L. Veiga, G. Mesquita, F. Novo, and A. Campos. “Gastric Neuroendocrine Tumour and Pernicious Anemia in a Young Male: Case Report”. Brazilian Journal of Case Reports, vol. 5, no. 1, Aug. 2025, p. bjcr107, doi:10.52600/2763-583X.bjcr.2025.5.1.bjcr107.