“Effect of Saffron on Serum Leptin Levels in Patients With Metabolic Syndrome, a Double-Blind, Randomized and Placebo-Controlled Trial Study”. Progress in Nutrition 20, no. 1-S (August 6, 2018): 140–144. Accessed June 30, 2024. https://mattioli1885journals.com/index.php/progressinnutrition/article/view/6078.