Long-term outcomes of per-oral endoscopic myotomy in patients with achalasia with a minimum follow-up of 2 years: an international multicenter study

Ngamruengphong, Saowanee; Inoue, Haruhiro; Chiu Philip, Wai-Yan; Yip Hon, Chi; Bapaye, Amol; Ujiki, Michael; Patel, Lava; Desai Pankaj, N.; Hayee, Bu; Haji, Amyn; Wong Vivien, Wai-yin; Perretta, Silvana; Dorwat, Shivangi; Pioche, Mathieu; Roman, Sabine; Rivory, Jerome; Mion, Francois; Ponchon, Thierry; Garros, Aurelien; Nakamura, Jun; Hata, Yoshitaka; Balassone, Valerio; Onimaru, Manabu; Hajiyeva, Gulara; Ismail, Amr; Chen, Yen-I; Bukhari, Majidah; Haito-Chavez, Yamile; Kumbhari, Vivek; Maselli, Roberta; Repici, A; Khashab Mouen, A.