ABRAR ZAHID; DANISH ALI; MUHAMMAD ZUBAIR; IRFAN AHMED; TAUSEEF FATIMA; MUHAMMAD FAROOQ AFZAL. Neuroendocrine tumour of the ampulla of Vater: a rare neoplasm at an atypical site. Journal of the Pakistan Medical Association, [S. l.], p. 1–10, 2020. DOI: 10.47391/JPMA.1231. Disponível em: https://mail.jpma.org.pk/index.php/public_html/article/view/2019. Acesso em: 19 apr. 2026.