S. Saffari, K. Abrari, A. Rezaei, A. Rashidy-Pour, I. Goudarzi, and M. Elahdadi Salmani, “Correlation of fear memory in a PTSD animal model and hippocampal BDNF in response to β-estradiol treatment”, Arch Adv Biosci, vol. 6, no. 3, pp. 22–34, Aug. 2015.