In reply: Comment on: Patient-reported outcomes in those consuming medical cannabis: a prospective longitudinal observational study in patients with chronic pain

Vitetta L, Sikali JF. Comment on: Patient-reported outcomes in those consuming medical cannabis: a prospective longitudinal observational study in patients with chronic pain. Can J Anesth 2021; DOI: https://doi.org/10.1007/s12630-021-02078-z. Meng H, Page G, Ajrawat P, et al. Patient-reported outcomes in those consuming medical cannabis: a prospective longitudinal observational study in chronic pain patients. Can J Anesth 2021; 68: 633-44. Government of Canada. Information for health care professionals: Cannabis (marihuana, marijuana) and the cannabinoids; 2018. Available from URL: https://www.canada.ca/en/health-canada/services/drugs-medication/cannabis/information-medical-practitioners/information-health-care-professionals-cannabis-cannabinoids.html (accessed July 2021). Namdar D, Mazuz M, Ion A, Koltai H. Variation in the compositions of cannabinoid and terpenoids in cannabis sativa derived from inflorescence position along the stem and extraction methods. Ind Crops Prod 2018; 113: 376-82. Bonn-Miller MO, Loflin MJ, Thomas BF, Marcu JP, Hyke T, Vandrey Rl. Labeling accuracy of cannabidiol extracts sold online. JAMA 2017; 318: 1708-9. Ladha KS, Ajrawat P, Yang Y, Clarke H. Understanding the medical chemistry of the cannabis plant is critical to guiding real world critical evidence. Molecules 2020; DOI: https://doi.org/10.3390/molecules25184042.