CLASSIFICATION AND GRADING OF ADVERSE EVENTS RELATED TO PERORAL ENDOSCOPIC MYOTOMY (POEM): A COMPARISON BETWEEN THE AMERICAN SOCIETY OF GASTROINTESTINAL ENDOSCOPY LEXICON AND THE CLAVIEN-DINDO CLASSIFICATION

Parsa, N; Haito-Chavez, Y; Gutierrez, Oib; Paiji, C; Inoue, H; Beard, Kw; Draganov, Pv; Ujiki, M; Rahden, Bha; Desai, Pn; Pioche, M; Hayee, B; Haji, A; Saxena, P; Reavis, K; Onimaru, M; Balassone, V; Nakamura, J; Hata, Y; Yang, D; Pannu, D; Abbas, Am; Perbtani, Yb; Patel, L; Filser, J; Roman, S; Rivory, J; Mion, F; Ponchon, T; Perretta, S; Wong, Vw; Maselli, R; Yang, J; Moran, R; Sanaei, O; Fayad, L; Dbouk, M; Bueno, Rp; Kumbhari, V; Repici, A; Khashab, Ma