CHAKRABORTY, R.; CHANDANWALE, S.; GORE, C.; LONDHE, M. S. A clinicopathological study of histomorphological differentiation and staging of lymph node metastasis in periampullary carcinoma. International Journal of Research in Medical Sciences, [S. l.], v. 12, n. 7, p. 2383–2389, 2024. DOI: 10.18203/2320-6012.ijrms20241887. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/13584. Acesso em: 14 oct. 2025.