@article{article409e2c55,
title   = {Refractory Heartburn: A Challenging Problem in Clinical Practice},
author = {Domingues, Gerson and Moraes-filho, Joaquim Prado P.},
year = {2018},
doi = {10.1007/s10620-018-4927-5},
journal   = {Digestive diseases and sciences}
}