PEDERSEN, M. R. V. The sonographer dilemma: Ultrasound follow-up in patients with small gallbladder polyps: The sonographer dilemma. Radiography Open, [S. l.], v. 7, n. 1, p. 79–82, 2021. DOI: 10.7577/radopen.4621. Disponível em: https://journals.oslomet.no/index.php/radopen/article/view/4621. Acesso em: 28 may. 2022.