Proportion of middle ear surgeries feasible via transcanal endoscopic ear surgery: A multicenter study in Japan. - Matsui H; Mizutari K; Ito T; Goto T; Shinkawa C; Komori M; Yamauchi D; Nishiike S; Hori R; Kobayashi T; Minoda R; Uchida M; et al. (Auris, nasus, larynx, 2026)