Habermann (Control exposed to FGA), 2013
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prospective cohort
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Data ascertainment was performed using 2 structured questionnaires at (1) the first contact and (2) 8 weeks after the estimated date of birth. A detailed history of drug use is recorded at the first contact.
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Follow up is especially focused on congenital anomalies and postnatal disorders. For this purpose, during interview, the hospital discharge summaries are asked for.
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No adjustment for this exposed group.
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Habermann (Control unexposed, disease free), 2013
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prospective cohort
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Data ascertainment was performed using 2 structured questionnaires at (1) the first contact and (2) 8 weeks after the estimated date of birth. A detailed history of drug use is recorded at the first contact.
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Follow up is especially focused on congenital anomalies and postnatal disorders. For this purpose, during interview, the hospital discharge summaries are asked for.
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No adjustment for this exposed group.
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