Affiliation: | 1. Department of Obstetrics and Gynecology, University of Utah Health Sciences Center, Salt Lake City, Utahwarfiela@mail.nih.gov;3. Perinatology Research Branch, National Institute of Child Health and Human Development, NIH/DHHS, Bethesda, Maryland, USA;4. Department of Obstetrics and Gynecology, Wayne State University, Detroit, Michigan, USA;5. Department of Pathology, Wayne State University, Detroit, Michigan, USA;6. Center for Perinatal Diagnosis and Research (CEDIP), Sotero del Rio Hospital, Universidad Catolica de Chile, Puente Alto, Chile |