@article{jomar_fonseca_ramos_2021,  title={Effects of sexual orientation-based bullying on feelings of loneliness and sleeping difficulty among Brazilian middle school students},  volume={97},  ISSN={0021-7557},  url={https://doi.org/10.1016/j.jped.2020.03.005},  DOI={10.1016/j.jped.2020.03.005},  number={2},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Jomar, Rafael Tavares and Fonseca, Vitor Augusto de Oliveira and Ramos, Dandara de Oliveira},  year={2021},  month={Mar},  pages={233–241} }