Response to letter to the editor by Cheng

References 

1. Fitzgerald RL, Cremo R, Gardetto N, et al. The effect of nesiritide in combination with standard therapy on serum concentrations of natriuretic peptides in patients admitted for decompensated congestive heart failure. J Am Heart. 2005;150:471–477
2. Miller WL, Hartman KA, Burritt MF, et al. Biomarker responses during and after treatment with nesiritide infusion in patients with decompensated chronic heart failure. Clin Chem Mar. 2005;51:569–577