@article{article22651a41, title = {Day-night pattern of autonomic nervous system modulation in patients with heart failure with and without sleep apnea}, author = {Ueno, Linda M and Drager, Luciano F and Rodrigues, Ana C T and Rondon, M. U. and Mathias Junior, Wilson and Krieger, Eduardo Moacyr and Fazan Júnior, Rubens and Negrão, C. E. and Lorenzi-Filho, Geraldo}, year = {2011}, doi = {10.1016/j.ijcard.2009.10.023}, journal = {International Journal of Cardiology} }