@article{sá_melo-alvim_reis-pina_2023,  title={Effects of cannabinoids on pain control, quality of life and opioid-sparing in cancer patients: systematic review},  volume={6},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20230061-en},  DOI={10.5935/2595-0118.20230061-en},  number={3},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Sá, Sílvia Silva and Melo-Alvim, Cecília and Reis-Pina, Paulo},  year={2023},  month={Jul},  pages={320–329} }