Zdroj: |
Newell, P, Ball, S, Wright, D, Kirkegaard, I, Uldbjerg, N, Tørring, N, Ekelund, C K, Friis-Hansen, L J, Nørgaard, P, Sørensen, S, Jørgensen, F S, Tabor, A & Petersen, O B 2012, ' OC15.04: Operator-specific PAPP-A and free beta-hCG MoM values as a method of individual audit of CRL measurements at the NT scan. National data from 171,469 pregnancies ', Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, vol. 40, no. S1, pp. 31-31 . https://doi.org/10.1002/uog.11320 |