Shabanipour, S, F Mashayekhi, M H Bahadori, and Z Z Soruri. “The Relationship Between MMP-9 Promoterpolymorphism and IVF Outcome”. Cellular and Molecular Biology 61, no. 1 (March 28, 2015): 64–67. Accessed September 22, 2021. https://cellmolbiol.org/index.php/CMB/article/view/639.