@article{doi:,
author = {Doğru, M Tolga and Başar, M Murad and Yuvanç, Ercan and Şimşek, Vedat and Şahin, Ömer},
title = {The relationship between serum sex steroid levels and heart rate variability parameters in males and the effect of age},
journal = {Turk Kardiyol Dern Ars},
volume = {38},
number = {7},
pages = {459-465},
year = {2010},
doi = {},
note ={PMID: 21206198},

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