 @article{almeida_hellwig_haack_silva_2006,  title={Síndrome de Chilaiditi associada a volvo de cólon sigmóide: relato de caso},  volume={26},  ISSN={0101-9880},  url={https://doi.org/10.1590/S0101-98802006000400013},  DOI={10.1590/S0101-98802006000400013},  number={4},  journal={Revista Brasileira de Coloproctologia},  publisher={Cidade Editora Científica Ltda},  author={Almeida, Marcelo Wilson Rocha and Hellwig, Bruno and Haack, Ricardo Lanzetta and Silva, André Rodrigues da},  year={2006},  month={Oct},  pages={449–453} }