Monitoring clinical changes in patients with heart failure: a comparison of methods.
Spertus J, Peterson E, Conard MW, Heidenreich PA, Krumholz HM, Jones P, McCullough PA, Pina I, Tooley J, Weintraub WS, Rumsfeld JS; Cardiovascular Outcomes Research Consortium.
Spertus J, et al. Among authors: heidenreich pa.
Am Heart J. 2005 Oct;150(4):707-15. doi: 10.1016/j.ahj.2004.12.010.
Am Heart J. 2005.
PMID: 16209970