Pornkul, R. (2023) “Diagnosis of Gastroesophageal Reflux Disease in Children: Comparing Barium Studies with 24-hour Esophageal pH Monitoring”, The ASEAN Journal of Radiology. Bangkok, Thailand, 16(1), pp. 1–7. Available at: https://www.asean-journal-radiology.org/index.php/ajr/article/view/835 (Accessed: 2 May 2025).