@ARTICLE{
author={Nikolic Bojan D,Putnik Svetozar M,Lazovic Dejan M,Vranes Mile D},
year={2012},
title={Can We Identify Risk Factors for Postoperative Delirium in Cardiac Coronary Patients? Our Experience},
journal={HEART SURGERY FORUM},
volume={15},
number={4},
pages={E195-E199},
document_type={Article},
} 

@ARTICLE{
author={Putnik Svetozar M,Nikolic Bojan D,Divac Ivan A,Ristic Miljko R},
year={2011},
title={Aortic Dissection in the Second Trimester of Pregnancy: Is It Possible to Save Both Lives?},
journal={HEART SURGERY FORUM},
volume={14},
number={5},
pages={E307-E308},
document_type={Article},
} 

@ARTICLE{
author={Putnik Svetozar M,Velinovic Milos M,Mikic Aleksandar Dj,Vranes Mile R,Nikolic Bojan D,Krstic Nevena,Ristic Miljko R},
year={2011},
title={Surgical Revascularization on the Beating Heart in Patients with Low Ejection Fraction},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={139},
number={7-8},
pages={452-457},
document_type={Article},
}