@article{JRIArticle627, title={Progesterone/Estradiol Ratio as a Predictor in the ART Cycles with Premature Progesterone Elevation on the Day of hCG Trigger}, author={Mascarenhas, Mariano and Kamath, Mohan Shashikant and Chandy, Achamma and Kunjummen, Aleyamma T and}, journal={Journal of Reproduction \& Infertility}, volume={16}, number={3}, pages={155}, year={2015}, publisher={Avicenna Research Institute} }