TY - JOUR TI - Presence of fragmented QRS and its correlation with myocardial performance index in patients with nephrotic syndrome AU - Özkan, G. AU - Adar, A. AU - Ulusoy, Ş. AU - Bektaş, H. AU - Kırış, A. AU - Fidan, M. AU - Çelik, Ş. JO - The Anatolian Journal of Cardiology PY - 2014 VL - 14 SP - 450 EP - 455 DO - 10.5152/akd.2014.4886 ER -