O ̈berg K. ., Astrup, L. ., Eriksson, B. ., Falkmer, S. ., Falkmer, U. ., Gustafsen, J. ., … Va ̈lima ̈ki M. . (2004). Guidelines for the management of gastroenteropancreatic neuroendocrine tumours (including bronchopulmonary and thymic neoplasms) Part II—Specific NE Tumour Types. Acta Oncologica, 43(7), 626–636. https://doi.org/10.1080/02841860410018584