Tiensuu Janson, E.; Sørbye, H.; Welin, S.; Federspiel, B.; Grønbæk, H.; Hellman, P.; Mathisen, Øystein; Mortensen, J.; Sundin, A.; Thiis-Evensen, E. Nordic Guidelines 2010 for Diagnosis and Treatment of Gastroenteropancreatic Neuroendocrine Tumours. AO 2010, 49, 740-756.