@article{article1839,
  title = {Efficacy of Progesterone Therapy in the Prevention of Preterm Labor in Women with Mixed Risk-factors: A Systematic Review and Meta-analysis of Randomized Clinical Trials},
  author = {Chaman-ara, K. and Bahrami, M.A. and Bahrami, E. and Bahrami, S. and Bahrami, M.N. and Moosazadeh, M. and Barati, O.},
  journal = {Journal of Clinical Practice and Research},
  year = {2016},
  volume = {38},
  pages = {48-52},
  doi = {10.5152/etd.2016.0034}
}