TY - JOUR AU - Raffán-Sanabria, Fernando PY - 2021/04/30 Y2 - 2024/03/28 TI - Questions and answers JF - Colombian Journal of Anesthesiology JA - Colomb. J. Anesthesiol. VL - 49 IS - 3 SE - Questions and answers DO - UR - https://www.revcolanest.com.co/index.php/rca/article/view/983 SP - AB - ER -