Standard methods based on last menstrual period dates misclassify and overestimate US preterm births

C. S. Ambrose, H. Caspard, C. Rizzo, E. C. Stepka, G. Keenan

Research output: Contribution to journalComment/debatepeer-review

Original languageEnglish (US)
Pages (from-to)603-604
Number of pages2
JournalObstetrical and Gynecological Survey
Issue number10
StatePublished - Jan 1 2015

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