Çelik, Önder, Hasçalık, Şeyma, Önal, Çağatay, Tamser, M., Karakaş, H.M. and Güzel, Z. 2008. Melatonin administration prevents the disruptive effects of traumatic brain injury in ovariectomized rat brain. Journal of Nervous System Surgery. 1, 2 (Jun. 2008), 101–106.