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Beginning and duration of pregnancy in automated health care databases: review of estimation methods and validation results.


AUTHORS

Margulis AV , Palmsten K , Andrade SE , Charlton RA , Hardy JR , Cooper WO , Hernández-Díaz S , . Pharmacoepidemiology and drug safety. 2015 1 28; ().

ABSTRACT

To describe methods reported in the literature to estimate the beginning or duration of pregnancy in automated health care data, and to present results of validation exercises where available.


To describe methods reported in the literature to estimate the beginning or duration of pregnancy in automated health care data, and to present results of validation exercises where available.


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