@article{steven d. bender2011review:,
  title={Topical Review: Cluster Headache and  Sleep-Related Breathing Disorders},
  author={steven d. bender},
  journal={Journal of Oral & Facial Pain and Headache},
  volume={25},
  number={4},
  pages={291--297},
  doi = {10.11607/jofph.25.4.02},
  year={2011}
}