@article{
  author = {purnamdarian, sepideh, birashk, behrooz, asghar nejad farid, ali asghar},
  title = {The Clarification of Contribution of Meta-Cognitive BelieFs in Explaining the Symptoms of Depression, Anxiety and Stress in Nurses},
  journal = {Knowledge & Research in Applied Psychology},
  year = {2012},
  volume = {13},
  number = {3},
  pages = {86-94},
  doi = {}
}