TY  - JOUR 
T1  - ARE THE PERSISTENT SYMPTOMS TO PROTON PUMP INHIBITOR THERAPY DUE TO REFRACTORY GASTROESOPHAGEAL REFLUX DISEASE OR TO OTHER DISORDERS?
JO  - Arquivos de Gastroenterologia
A1  - AZZAM, Rimon Sobhi
SN  - 0004-2803
UL  - 10.1590/S0004-2803.201800000-48
VL  - 55 
Y1  - 2018
PB  - Brasil 
ER  -