Kudolo, George B. “Effect of Ginkgo Biloba Extract Ingestion on Plasma Total Cortisol Levels During an Oral Glucose Tolerance Test in Normal Glucose Tolerant Individuals: Recent Study”. Challenges in Disease and Health Research Vol. 1 (July 11, 2020): 1-8. Accessed June 18, 2026. https://stm1.bookpi.org/index.php/cdhr-v1/article/view/1701.