Definitive class I human leukocyte antigen expression in gestational placentation: HLA-F, HLA-E, HLA-C, and HLA-G in extravillous trophoblast invasion on placentation, pregnancy, and parturition. - Hackmon R; Pinnaduwage L; Zhang J; Lye SJ; Geraghty DE; Dunk CE (American journal of reproductive immunology (New York, N.Y. : 1989), 2017)