@article{sand_2012,  title={Negligible impact of a HTR1A gene promoter variant on suicidal behavior},  volume={34},  ISSN={1516-4446},  url={https://doi.org/10.1016/j.rbp.2012.05.002},  DOI={10.1016/j.rbp.2012.05.002},  number={3},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Sand, Philipp G.},  year={2012},  month={Oct},  pages={360–361} }