@article{sher_2022,  title={The pathophysiology of high-lethality suicide attempts: a vital area of suicide research},  volume={44},  ISSN={1516-4446},  url={https://doi.org/10.1590/1516-4446-2021-2281},  DOI={10.1590/1516-4446-2021-2281},  number={3},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Sher, Leo},  year={2022},  month={May},  pages={237–238} }