 @article{silva_speridião_zihlmann_2018,  title={Functional abdominal pain: an integrative review study from a biopsychosocial view},  volume={1},  ISSN={2595-3192},  url={https://doi.org/10.5935/2595-0118.20180068},  DOI={10.5935/2595-0118.20180068},  number={4},  journal={BrJP},  publisher={Sociedade Brasileira para o Estudo da Dor},  author={Silva, Bianca Aguiar Rodrigues and Speridião, Patrícia da Graça Leite and Zihlmann, Karina Franco},  year={2018},  month={Oct},  pages={359–364} }