@ARTICLE{
author={Krstev Srmena J,Marinkovic Jelena M,Simic Snezana,Kocev Nikola I,Bondy Susan J},
year={2013},
title={The Influence of Maternal Smoking and Exposure to Residential ETS on Pregnancy Outcomes: A Retrospective National Study},
journal={MATERNAL AND CHILD HEALTH JOURNAL},
volume={17},
number={9},
pages={1591-1598},
document_type={Article},
} 

@ARTICLE{
author={Krstev Srmena J,Marinkovic Jelena M,Simic Snezana,Kocev Nikola I,Bondy Susan J},
year={2012},
title={Prevalence and predictors of smoking and quitting during pregnancy in Serbia: results of a nationally representative survey},
journal={INTERNATIONAL JOURNAL OF PUBLIC HEALTH},
volume={57},
number={6},
pages={875-883},
document_type={Article},
}