Re: A direct method for ultrasound prediction of day of delivery: a new, population-based approach. Problems of accounting for a retrospective selection.
Kiserud
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Johnsen
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Rasmussen
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D036861:Delivery, Obstetric; D005260:Female; D006801:Humans; D010294:Parietal Bone / Q000000981:diagnostic imaging*; D011237:Predictive Value of Tests; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D012016:Reference Values; D012189:Retrospective Studies; D013997:Time Factors; D016216:Ultrasonography, Prenatal / Q000379:methods*