Figure 1. Flow Chart of Study Recruitment.

QPGS-IV: Rome 4 Diagnostic Questionnaire, DGBIs: Disorders of Gut-Brain Interaction, FAPDs: Functional Abdominal Pain Disorders.

QPGS-IV: Rome 4 Diagnostic Questionnaire, DGBIs: Disorders of Gut-Brain Interaction, FAPDs: Functional Abdominal Pain Disorders.