Berra, Mohamed, Amine Fikry, and Sara Esseddiki. 2021. “The Use of Cannabinoids in the Management of Chronic Pain: A Perceptual Survey Among Practitioners”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 60 (2):175-83. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/12975.