@article{JRIArticle591, title={Frequency of Molar Pregnancies in Health Care Centers of Tehran, Iran}, author={Almasi, Alireza and Almassinokiani, Fariba and Akbari, Peyman and}, journal={Journal of Reproduction \& Infertility}, volume={15}, number={3}, pages={157}, year={2014}, publisher={Avicenna Research Institute} }