Mansoori, Mojdeh, Mohammad Reza Zarei, Goli Chamani, Masoud Nazeri, Fatemeh Mohammadi, Samane Sadat Alavi, and Mohammad Shabani. “Chronic Migraine Caused a Higher Rate of Tendency to Cannabinoid Agonist Compared to Morphine : Tendency to Use Cannabis in Chronic Migraine ”. Acta Bio Medica Atenei Parmensis 91, no. 4 (December 21, 2020): e2020185. Accessed January 27, 2021. https://mattioli1885journals.com/index.php/actabiomedica/article/view/8799.