@article{vieira_pires_pires_2016,  title={Self-mutilation: pain intensity, triggering and rewarding factors},  volume={17},  ISSN={1806-0013},  url={https://doi.org/10.5935/1806-0013.20160084},  DOI={10.5935/1806-0013.20160084},  number={4},  journal={Revista Dor},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Vieira, Marcos Girardi and Pires, Marta Helena Rovani and Pires, Oscar Cesar},  year={2016},  month={Oct},  pages={257–260} }