TY - JOUR AU - Laurino Neto, Rafael Melillo AU - Herbella, Fernando A. M. PY - 2021 TI - A narrative review of current functional assessment of the upper esophageal sphincter JF - Annals of Esophagus; Vol 5 (September 25, 2022): Annals of Esophagus Y2 - 2021 KW - N2 - UR - https://aoe.amegroups.org/article/view/6110