Predicted preoperative maximal static respiratory pressures in adult cardiac surgeries: evaluation of two formulas

Ricardo Kenji Nawa; Ada Clarice Gastaldi; Elisângela Aparecida Soares da Silva; Viviane dos Santos Augusto; Alfredo José Rodrigues; Paulo Roberto Barbosa Evora

Braz J Cardiovasc Surg. 2012;27(2):240-250