@ARTICLE{
author={Zivkovic Ivana D,Dabetic I},
year={2010},
title={Surgical treatment, prognostic factors and survival in patients with extrahepatic bile duct tumors},
journal={EUROPEAN JOURNAL OF MEDICAL RESEARCH},
volume={15},
number={},
pages={223-224},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Dabetic I,Zivkovic Ivana D},
year={2010},
title={Paliative surgically treatment of unresectable pancreatic head cancer},
journal={EUROPEAN JOURNAL OF MEDICAL RESEARCH},
volume={15},
number={},
pages={223-223},
document_type={Meeting Abstract},
}