@article{lacerda-filho_lima_magalhães_paiva_cunha-melo_2008,  title={Chronic constipation - the role of clinical assessment and colorectal physiologic tests to obtain an etiologic diagnosis},  volume={45},  ISSN={0004-2803},  url={https://doi.org/10.1590/S0004-28032008000100010},  DOI={10.1590/S0004-28032008000100010},  number={1},  journal={Arquivos de Gastroenterologia},  publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. },  author={Lacerda-Filho, Antônio and Lima, Marcílio José Rodrigues and Magalhães, Marisa Fonseca and Paiva, Rodrigo de Almeida and Cunha-Melo, José Renan da},  year={2008},  month={Jan},  pages={50–57} }