Öhrvall Ulf. “Intraoperative Scintigraphic Detection of Abdominal Endocrine Tumors: Development and Evaluation of Hand Held Gamma Sensitive Probes for <sup>111</Sup&gt;In”. Upsala Journal of Medical Sciences 103, no. 1 (December 31, 1998): 1-34. Accessed February 14, 2025. https://ujms.net/index.php/ujms/article/view/6618.