Chandra, Fransiskus Mikael, and Dicky Levenus Tahapary. “A Systematic Review of the Accuracy of Insulin and C-Peptide Secretion Ratios During the Oral Glucose Tolerance Test to Diagnose Insulinoma”. Journal of the ASEAN Federation of Endocrine Societies 39, no. 1 (February 5, 2024): 79–83. Accessed October 1, 2024. https://asean-endocrinejournal.org/index.php/JAFES/article/view/2781.