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OP19 .01: Systematic review of the methodology used for creating dating charts based on fetal crown–rump length
Author(s) -
Napolitano R.,
Ohuma E.,
Dhami J.,
Ioannou C.,
CondeAgudelo A.,
Kennedy S.,
Villar J.,
Papageorghiou A. T.
Publication year - 2013
Publication title -
ultrasound in obstetrics and gynecology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.202
H-Index - 141
eISSN - 1469-0705
pISSN - 0960-7692
DOI - 10.1002/uog.12880
Subject(s) - medicine , crown rump length , cinahl , obstetrics , sample size determination , demographics , inclusion and exclusion criteria , gynecology , pregnancy , statistics , demography , fetus , pathology , mathematics , alternative medicine , first trimester , biology , genetics , psychiatry , sociology , psychological intervention