@article{article4b337f4b,
title   = {Day-night pattern of autonomic nervous system modulation in patients with heart failure with and without sleep apnea},
author = {Ueno, Linda Massako and Drager, Luciano Ferreira and Rodrigues, Ana Clara Tude and Rondon, M. U. and Mathias Jr., Wilson and Krieger, Eduardo Moacyr and Fazan Junior, Rubens and Negrão, C. E. and Lorenzi Filho, Geraldo},
year = {2011},
doi = {10.1016/j.ijcard.2009.10.023},
journal   = {International Journal of Cardiology}
}