TY - JOUR T1 - Analgesia with blockage of the erector plane of the spine in the postoperative period of cardiac surgery. Case report JO - BrJP A1 - Elmiro, Gustavo Siqueira A1 - Loyola, Stanlley de Oliveira A1 - Souza, Artur Henrique de A1 - Gardenghi, Giulliano SN - 2595-3192 UL - 10.5935/2595-0118.20210046 VL - 4 Y1 - 2021 PB - Brasil ER -