@article{article990,
  title = {Circadian Variation in Onset of Cerebral Stroke},
  author = {Karaman, Y. and Tin, Z. and Soyuer, A. and Talaslıoğlu, A.},
  journal = {Journal of Clinical Practice and Research},
  year = {1992},
  volume = {14},
  pages = {421-429},
  doi = {}
}