@article{Karlı2020_485693, author={Pervin Karlı and Bahattin AVCI and fatma devran bıldırcın and Handan Çelik and Sertaç Batıoğlu and ayse zehra ozdemir}, title={Effects of tryptophan, a precursor for melatonin, on IVF outcomes and Doppler parameters}, year={2020}, journal={Journal of health sciences and medicine (Online)}, issn={2636-8579}, volume={3}, number={2}, url={http://search/yayin/detay/485693} }