Lazaro, Karen, Vimar Luz, and Buena Sapang. 2014. “The Effect of Flavanol-Rich Cocoa on Insulin Sensitivity in Overweight and Obese Individuals: A Meta-Analysis”. Journal of the ASEAN Federation of Endocrine Societies 27 (2):196. https://www.asean-endocrinejournal.org/index.php/JAFES/article/view/37.