1. Sex discordance between cell‐free fetal DNA and mid‐trimester ultrasound: a modern conundrum. (28th October 2019) Authors: Ayala, N.K.; Kole, M.B.; Forcier, M.; Halliday, J.; Russo, M.L. Journal: Prenatal diagnosis Issue: Volume 40:Number 4(2020) Page Start: 514 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗