Placenta 2019 04 15;79:72-77. Epub 2018 Sep 15.
Department of Genetics, Development and Cell Biology, Iowa State University, Ames, IA, 50011-1079, USA; Interdepartmental Genetics and Genomics, Iowa State University, Ames, IA, 50011-1079, USA; Bioinformatics and Computational Biology, Iowa State University, Ames, IA, 50011-1079, USA. Electronic address: