Development and validation of the Gastrointestinal Symptom Severity Scale in Spanish children and adolescents

N Montoro-Pérez, AE Martínez-González… - European Journal of …, 2024 - Springer
Functional gastrointestinal disorders (FGIDs) are characterized by chronic or recurrent
gastrointestinal symptoms (GS) that are not explained by structural or biochemical …

Psychometric Properties of the Gastrointestinal Symptom Severity Scale in a Sample of adolescents and young adults

AE Martínez-González, N Montoro-Pérez… - Journal of Clinical …, 2024 - mdpi.com
Background: Functional gastrointestinal disorders (FGIDs) are a set of chronic or recurrent
gastrointestinal symptoms (GS) with great psychobiological complexity. The appearance of …