Plasma nitrate/nitrite (NOx) is not a useful biomarker to predict inherent cardiopulmonary bypass inflammatory response - Viaro, Fernanda; Baldo, Caroline Floreoto; Capellini, Verena Kise; Celotto, Andrea Carla; Bassetto, Solange; Rodrigues, Alfredo José; Évora, Paulo Roberto Barbosa (Journal of Cardiac Surgery, 2008)