
Severe and Refractory Chronic Abdominal Pain: Treatment Strategies
Keywords: سندروم روده تحریک پذیر، کولیت عصبی; FAPS; functional abdominal pain syndrome; IBS; irritable bowel syndrome; SNRI; serotonin-norepinephrine reuptake inhibitor; SSRI; selective serotonin reuptake inhibitor; TCA; tricyclic antidepressant;