AL-Atrooshi, S.A. et al. 2015. Expression of (TTF-1), CK-7 and CK-20 Immunohistochemical Marker in Neoplastic and Non-neoplastic Endometrium. Journal of the Faculty of Medicine Baghdad. 56, 4 (Jan. 2015), 405–410. DOI:https://doi.org/10.32007/jfacmedbagdad.564557.