• Sex differences in umbilical artery Doppler indices: A longitudinal study 

      Widnes, Christian; Flo, Kari; Wilsgaard, Tom; Kiserud, Torvid; Acharya, Ganesh (Peer reviewed; Journal article, 2018-04-18)
      Background Sexual dimorphism in placental size and function has been described. Whether this influences the clinically important umbilical artery (UA) waveform remains controversial, although a few cross-sectional studies ...