TY - JOUR T1 - COVID-19: GENERAL GUIDELINES FOR CARDIOVASCULAR SURGEONS (standard guidelines - subject to change) JO - Brazilian Journal of Cardiovascular Surgery A1 - Barros, Leila A1 - Rivetti, Luiz Antônio A1 - Furlanetto, Beatriz Helena A1 - Teixeira, Eduardo Miranda A1 - Welikow, Alexandre SN - 0102-7638 UL - 10.21470/1678-9741-1-2020-0604 VL - 35 Y1 - 2020 PB - Brasil ER -