Chairs: Byung-Wook Kim (Korea) – Hwoon-Yong Jung (Korea) – Stefan Mönig (Switzerland)
Discussants: Sung Kwan Shin (Korea) – Eun Ji Shin (USA) – Helmut Messmann (Germany)
Keynote Lecture: Evaluation and management of recurrent dysphagia in patients with achalasia previously treated with POEM. – Joo Ha Hwang (USA)