%0 Journal Article %T The preserved autonomic functions may provide the asymptomatic clinical status in heart failure despite advanced left ventricular systolic dysfunction %A Altan Kocaman, S. %A Taçoy, G. %A Özdemir, M. %A Kadri Açıkgöz, S. %A Çengel, A. %J The Anatolian Journal of Cardiology %D 2010 %V 10 %P 519-525 %R 10.5152/akd.2010.159