Marriage still protects pregnancy

@article{Raatikainen2005MarriageSP,
  title={Marriage still protects pregnancy},
  author={K. Raatikainen and Nonna Heiskanen and S. Heinonen},
  journal={BJOG: An International Journal of Obstetrics \& Gynaecology},
  year={2005},
  volume={112}
}
Objective  To assess the risk factors and outcome of pregnancy outside marriage in the 1990s, in conditions of a high percentage of extramarital pregnancies and high standard maternity care, used by the entire pregnant population. 
The effect of marital status on pregnancy outcome in Israel: A retrospective case‐control study
Pregnancy outcome is associated with maternal marital status in Austria--even at the beginning of the 21st century.
Explaining differences in birthweight between ethnic populations. The Generation R Study
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References

SHOWING 1-10 OF 25 REFERENCES
Marital Status as a Risk Factor for Fetal and Infant Mortality
Aetiology and classification of small for gestational age infants
Marital status: association with social and economic circumstances, psychological state and outcomes of pregnancy.
Sociobiological variables and pregnancy outcome
  • R. Tambyrajia, M. Mongelli
  • Medicine
  • International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics
  • 2000
Inequalities in pregnancy outcome: a review of psychosocial and behavioural mediators.
Occupational and Socio-Medical Factors in Preterm Birth
...
1
2
3
...