We enrolled participants from Ramathibodi hospital King Chulalongkorn Memorial hospital Siriraj hospital Rajavithi hospital Vajira hospital Nanthana-Kriangkrai Chotiwattanaphan Institute of Gastroenterology and Hepatology Srinagarind Hospital
1. Expert (\> 1,500 EGD)
2. Trainees (First and second year fellow)
You may not be if
Deny to participate in our study
Clareo Health | The Validation and Efficacy of Varix Trainer as a Training Device Esophagogastroduodenoscopy (a Multicenter Study)