O ̈berg Kjell. Guidelines for the management of gastroenteropancreatic neuroendocrine tumours (including bronchopulmonary and thymic neoplasms). Acta Oncologica, [S. l.], v. 43, n. 7, p. 616, 2004. DOI: 10.1080/02841860410018502. Disponível em: https://medicaljournalssweden.se/actaoncologica/article/view/27014. Acesso em: 16 feb. 2025.