AVES EDITORIAL OFFICE. A high chromogranin A: Is it always a tumor?. Turkish Journal of Gastroenterology, [S. l.], v. 24, n. 2, p. 186–187, 2019. Disponível em: https://tjg.avesjournals.com/index.php/tjg/article/view/2805. Acesso em: 4 jul. 2025.