Nikolic Bojan D,Putnik Svetozar M,Lazovic Dejan M,Vranes Mile D (2012) Can We Identify Risk Factors for Postoperative Delirium in Cardiac Coronary Patients? Our Experience, HEART SURGERY FORUM, vol. 15, br. 4, str. E195-E199 (Article) Putnik Svetozar M,Nikolic Bojan D,Divac Ivan A,Ristic Miljko R (2011) Aortic Dissection in the Second Trimester of Pregnancy: Is It Possible to Save Both Lives?, HEART SURGERY FORUM, vol. 14, br. 5, str. E307-E308 (Article) Putnik Svetozar M,Velinovic Milos M,Mikic Aleksandar Dj,Vranes Mile R,Nikolic Bojan D,Krstic Nevena,Ristic Miljko R (2011) Surgical Revascularization on the Beating Heart in Patients with Low Ejection Fraction, SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO, vol. 139, br. 7-8, str. 452-457 (Article)