@article{article489,
  title = {An unusual cause of syncope: hyperthyroidism},
  author = {Özaydın, M. and Türker, Y. and Doğan, A. and Varol, E. and Aslan, S.M. and Altınbaş, A.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2007},
  volume = {7},
  pages = {453-454},
  doi = {}
}