@article{doi:,
author = {Aygül, Recep and Deniz, Orhan and Orhan, Asuman and Koçak, Nuri and Kaya, M. Dursun and Ulvi, Hızır},
title = {R-R interval variation in migraine patients},
journal = {Eastern J Med},
volume = {11},
number = {1},
pages = {1-6},
year = {2006},
doi = {},
note ={doi: },

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