@ARTICLE{
author={Cardwell CR,...,Sipetic Sandra B,...,(broj koautora 29)},
year={2011},
title={Birth order and childhood type 1 diabetes risk: a pooled analysis of 31 observational studies},
journal={INTERNATIONAL JOURNAL OF EPIDEMIOLOGY},
volume={40},
number={2},
pages={363-374},
document_type={Article},
} 

@ARTICLE{
author={Cardwell CR,...,Sipetic Sandra B,...,(broj koautora 27)},
year={2010},
title={Birthweight and the risk of childhood-onset type 1 diabetes: a meta-analysis of observational studies using individual patient data},
journal={DIABETOLOGIA},
volume={53},
number={4},
pages={641-651},
document_type={Article},
} 

@ARTICLE{
author={Cardwell CR,...,Sipetic Sandra B,...,(broj koautora 28)},
year={2010},
title={Maternal Age at Birth and Childhood Type 1 Diabetes: A Pooled Analysis of 30 Observational Studies},
journal={DIABETES},
volume={59},
number={2},
pages={486-494},
document_type={Article},
}