@article{gabr_2019,  title={Comments: “Influence of physical training on bone mineral density in healthy young adults: a systematic review”},  volume={65},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.65.8.1107},  DOI={10.1590/1806-9282.65.8.1107},  number={8},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Gabr, Sami A.},  year={2019},  month={Aug},  pages={1107–1108} }