Westlin, Jan-Erik, Eva Tiensuu Janson, Henrik Arnberg, HÅKan Ahlström, Kjell öberg, and Sten Nilsson. 1998. “Somatostatin Receptor Scintigraphy of Carcinoid Tumours Using the [111In-Dtpa-D-Phe1]-Octreotide”. Acta Oncologica 32 (7-8):783-86. https://doi.org/10.3109/02841869309096136.