@article{doi:,
author = {Düzenli, Mehmet Akif and Özdemir, Kurtuluş and Aygül, Nazif and Zengin, Kadriye and Gök, Hasan},
title = {The role of tissue Doppler echocardiography in the evaluation of functional capacity of patients with heart failure},
journal = {Turk Kardiyol Dern Ars},
volume = {36},
number = {3},
pages = {143-149},
year = {2008},
doi = {},
note ={PMID: 18626205},

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}