@article{doi:,
author = {KOÇAK, Enes and YEŞİLDAĞ, Osman and YAZICI, Mustafa and DEMİRCAN, Sabri and BİRİNCİ, Asuman and SAĞKAN, Olcay and BALCI, Bahattin and ŞAHİN, Mahmut and YIMAZ, Özcan},
title = {Endothelin Levels in Patients with Cardiac Syndrome X at Rest and Exercise},
journal = {Turk Kardiyol Dern Ars},
volume = {30},
number = {11},
pages = {671-674},
year = {2002},
doi = {},
note ={doi: },

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