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Search: authors:"Mika Gissler"

2 papers found.
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Differences in perinatal and infant mortality in high-income countries: artifacts of birth registration or evidence of true differences?

Background Variation in birth registration criteria may compromise international comparisons of fetal and infant mortality. We examined the effect of birth registration practices on fetal and infant mortality rates to determine whether observed differences in perinatal and infant mortality rates were artifacts of birth registration or reflected true differences in health status. ...

The risk of childhood autism among second-generation migrants in Finland: a case–control study

Background Studying second-generation immigrants can help in identifying genetic or environmental risk factors for childhood autism. Most previous studies have focused on maternal region of birth and showed inconsistent results. No previous study has been conducted in Finland. Methods The study was a nested case–control study based on a national birth cohort. Children born in ...