International standards for early fetal size and pregnancy dating based on ultrasound measurement of crown-rump length in the first trimester of pregnancy.

International standards for early fetal size and pregnancy dating based on ultrasound measurement of crown-rump length in the first trimester of pregnancy.

OBJECTIVES: There are no international standards for relating fetal crown-rump length (CRL) to gestational age (GA), and most existing charts have considerable methodological limitations. The INTERGROWTH-21(st) Project aimed to produce the first international standards for early fetal size and ultra...

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Bibliographic Details
Main Authors: Papageorghiou, A, Kennedy, S, Salomon, L, Ohuma, E, Cheikh Ismail, L, Barros, F, Lambert, A, Carvalho, M, Jaffer, Y, Bertino, E, Gravett, MG, Altman, D, Purwar, M, Noble, J, Pang, R, Victora, C, Bhutta, Z, Villar, J
Format: Journal article
Language:English
Published: 2014

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