A look at cell-free DNA performance at 9 weeks gestation, stratified by patient weight ranges

Karen Compton, MMSc, CGC; Erica Soster, MS, LCGC; Kimberly Fanelli, MS, LCGC; Brittany Dyr, MS, LCGC; Vanessa Nitibhon, MS, LCGC; Katherine Curd, MS, MEd, LCGC