Prevalence and characteristics of gastrointestinal disorders, medication use, and diagnostic interventions in pediatric patients with cystic fibrosis: a nested case–control analysis from the TriNetX EMR-derived global research network real-world dataset - Trocchia, Carolena; Mosha, Maua; Hamner, Bailey; Goldenberg, Neil; Khalaf, Racha (Frontiers in Gastroenterology, 2025)