TY - JOUR T1 - Hemodynamic and respiratory variation in the six-minute walk test in patients undergoing cardiac surgery: a cross-sectional study JO - Fisioterapia e Pesquisa A1 - Casagrande, Julia A1 - Bodnar, Emely Teixeira A1 - Winkelmann, Eliane Roseli SN - 1809-2950 UL - 10.1590/1809-2950/e22021424en VL - 31 Y1 - 2024 PB - Brasil ER -