The arrival of COVID-19 in Brazil and the impact on coronary artery bypass surgery - Mejia, Omar Asdrubal Vilca; Borgomoni, Gabrielle Barbosa; Silveira, Lucas Molinari Veloso da; Guerreiro, Gustavo Pampolha; Falcao Filho, Alexandre. T. G; Goncharov, Maxim; Dallan, Luís Roberto Palma; Oliveira, Marco A. P; Dallan, Luís Alberto Oliveira; Jatene, Fábio Biscegli (Journal of cardiac surgery, 2021)