Chandra FM, Tahapary DL. A Systematic Review of the Accuracy of Insulin and C-peptide Secretion Ratios During the Oral Glucose Tolerance Test to Diagnose Insulinoma. J ASEAN Fed Endocr Soc [Internet]. 2024 Feb. 5 [cited 2026 May 14];39(1):79-83. Available from: https://www.asean-endocrinejournal.org/index.php/JAFES/article/view/2781