 @article{azzam_2018, title={ARE THE PERSISTENT SYMPTOMS TO PROTON PUMP INHIBITOR THERAPY DUE TO REFRACTORY GASTROESOPHAGEAL REFLUX DISEASE OR TO OTHER DISORDERS?}, volume={55}, ISSN={0004-2803}, url={https://doi.org/10.1590/S0004-2803.201800000-48}, DOI={10.1590/S0004-2803.201800000-48}, journal={Arquivos de Gastroenterologia}, publisher={Instituto Brasileiro de Estudos e Pesquisas de Gastroenterologia e Outras Especialidades - IBEPEGE. }, author={AZZAM, Rimon Sobhi}, year={2018}, month={Nov}, pages={85–91} }