@article{doi:,
author = {Demir, Rengin and Küçükoğlu, Mehmet Serdar},
title = {Evaluation of exercise capacity in pulmonary arterial hypertension},
journal = {Turk Kardiyol Dern Ars},
volume = {38},
number = {8},
pages = {580-588},
year = {2010},
doi = {},
note ={PMID: 21248462},

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