POURHOSEINGHOLI, M. A.; FAGHIHZADEH, S.; HABIBI, M.; SAFAEE, A.; QAFARNEJAD, F.; ROSTAMI NEJAD, M.; MOGHIMI DEHKORDI, B.; ZALI, M. R. Association between duration of heartburn and patient characteristics: a quantile regression analysis. Gastroenterology and Hepatology from Bed to Bench, [S. l.], v. 1, n. 2, 2009. DOI: 10.22037/ghfbb.v1i2.22. Disponível em: https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/22. Acesso em: 6 may. 2024.