TY - JOUR T1 - Analgesic Effectiveness and Improvement in Quality of Life after Using Topical Sevoflurane for an Extremely Painful Anal Fissure JO - Journal of Coloproctology (Rio de Janeiro) A1 - Cifuentes-Tébar, Jesús A1 - Rueda-Martínez, Juan Luis A1 - Selva-Sevilla, Carmen A1 - Gerónimo-Pardo, Manuel SN - 2237-9363 UL - 10.1055/s-0041-1724067 VL - 41 Y1 - 2021 PB - Brazil ER -