Re

A direct method for ultrasound prediction of day of deliverya new, population-based approach. Problems of accounting for a retrospective selection

  • Gjessing, H. K.
  • Grøttum, P.
  • Eik-Nes, S. H.

  • Norwegian Institute of Public Health, PO box 4404 Nydalen N-0403 Oslo, Norway

*Correspondence. (e-mail: [email protected])

Ultrasound in Obstetrics & Gynecology 31(2):p 225-227, February 2008.
Copyright © 2008 John Wiley & Sons, Inc.