Prof. Wu’s research interests include gastroesophageal reflux disease and functional gastrointestinal disorders with over 190 peer-reviewed publications, including first-authored publications in top-ranked journals such as Gastroenterology and Gut. He is currently the International Associate Editor of American Journal of Gastroenterology, and Managing Editor of Journal of Gastroenterology and Hepatology. He is also a full-time Member of International Working Group for the Classification of Oesophagitis and the Scientific Chairman of Asian Neurogastroenterology and Motility Association (ANMA).