Mansoori, M. et al. 2020. Chronic migraine caused a higher rate of tendency to cannabinoid agonist compared to morphine : Tendency to use cannabis in chronic Migraine . Acta Biomedica Atenei Parmensis. 91, 4 (Dec. 2020), e2020185. DOI:https://doi.org/10.23750/abm.v91i4.8799.