Unusual Case of Chronic Pyelonephritis with Renal Pelviceal Keratinizing Squamous Metaplasia. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. Special Issue 2, p. 577–583, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/8090. Acesso em: 12 aug. 2026.