Assoc. Prof. Watcharasak Chotiyaputta from the Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, attended and delivered a poster presentation on the topic “A novel and simplified score for determining treatment eligibility for patients with chronic hepatitis B” at the “Digestive Disease Week (DDW) 2023” in Chicago, USA, between May 6th – 9th, 2023. The Digestive Disease Week is the world’s largest gathering of physicians and researchers in the fields of gastroenterology, hepatology, endoscopy, and GI surgery.