@article{article424,
  title = {Venlafaxine In Chronic Daily Headache},
  author = {Koçer, A. and Çakır, M.E. and Gez, G. and Çetinkaya, M.},
  journal = {Journal of Clinical Practice and Research},
  year = {2001},
  volume = {23},
  pages = {7-11},
  doi = {}
}