Guoping Jiang (2022) “Analysis of Esophageal Motility and Reflux Characteristics in Patients with Gastroesophageal Reflux Disease With or Without Extraesophageal Symptoms”, Turkish Journal of Gastroenterology, 33(4), pp. 280–285. Available at: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/4211 (Accessed: 5 July 2025).