Validation of an algorithm to estimate gestational age in electronic health plan databases.
Li Q, Andrade SE, Cooper WO, Davis RL, Dublin S, Hammad TA, Pawloski PA, Pinheiro SP, Raebel MA, Scott PE, Smith DH, Dashevsky I, Haffenreffer K, Johnson KE, Toh S.
Li Q, et al.
Pharmacoepidemiol Drug Saf. 2013 May;22(5):524-32. doi: 10.1002/pds.3407. Epub 2013 Jan 21.
Pharmacoepidemiol Drug Saf. 2013.
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Free PMC article.