@article{article1990,
  title = {Widespread Acanthosis Nigricans Associated With Nonfunctional Hypophysis Adenoma},
  author = {Aktaş, E. and Türker, D.},
  journal = {Journal of Clinical Practice and Research},
  year = {2001},
  volume = {23},
  pages = {27-30},
  doi = {}
}