1. Fetal fraction‐based risk algorithm for non‐invasive prenatal testing: screening for trisomies 13 and 18 and triploidy in women with low cell‐free fetal DNA. (26th November 2018) Authors: McKanna, T.; Ryan, A.; Krinshpun, S.; Kareht, S.; Marchand, K.; Grabarits, C.; Ali, M.; McElheny, A.; Gardiner, K.; LeChien, K.; Hsu, M.; Saltzman, D.; Stosic, M.; Martin, K.; Benn, P. Journal: Ultrasound in obstetrics & gynecology Issue: Volume 53:Number 1(2019) Page Start: 73 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗