TI - Renin-angiotensin system blockade in the treatment of heart failure and the role of valsartan in this treatment AU - Kılıçkıran Avcı, B. AU - İkitimur, B. AU - Karadağ, B. AU - Öngen, Z. SO - The Anatolian Journal of Cardiology 2014;14:1-8. DO - 10.5152/akd.2014.00001