Samrén (Methsuximide), 1999
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retrospective cohort
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Data were collected from medical records and include medication. The prescribed dose of thedrugs was also retrieved from obstetric files.
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Data were collected from medical records and include information on pregnancy and child. Information on major congenital abnormalities was completed with information from the pediatrician whenever necessary.
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Matched for age (±2 years) and parity of the mother, and sex, birth year, and hospital of delivery of the child.
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