@article{reiff_mcdonald_2021,  title={MDMA-assisted psychotherapy for the treatment of PTSD},  volume={43},  ISSN={1516-4446},  url={https://doi.org/10.1590/1516-4446-2020-0020},  DOI={10.1590/1516-4446-2020-0020},  number={2},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Reiff, Collin M. and McDonald, William M.},  year={2021},  month={Mar},  pages={123–124} }