OLMEZ, Ercument, Engin SAHNA, Mustafa AGKADIR, and Ahmet ACET. “Melatonin: Retiring at the Age of 80 ?”. Annals of Medical Research 7, no. 2 (May 25, 2021): 0177–0187. Accessed May 25, 2024. http://www.annalsmedres.org/index.php/aomr/article/view/2747.