@article{mello_eifer_mello_2018,  title={Use of fibers in childhood constipation treatment: systematic review with meta-analysis},  volume={94},  ISSN={0021-7557},  url={https://doi.org/10.1016/j.jped.2017.10.014},  DOI={10.1016/j.jped.2017.10.014},  number={5},  journal={Jornal de Pediatria},  publisher={Sociedade Brasileira de Pediatria},  author={Mello, Patricia Piccoli de and Eifer, Diego Andre and Mello, Elza Daniel de},  year={2018},  month={Sep},  pages={460–470} }