Retroperitoneal Extra-adrenal Paraganglioma: A Case Report . Annals of Medical Research, [S. l.], v. 10, n. 1, p. 0041–0042, 2021. Disponível em: http://annalsmedres.org/index.php/aomr/article/view/2944. Acesso em: 14 sep. 2025.