@ARTICLE{
author={Popa Calin|,...|,Skrobic Ognjan M|,Simic Aleksandar P|0000-0002-4210-580X,...|,(broj koautora 107)|},
year={2025},
title={Education and training of surgical residents in upper gastrointestinal surgery: a European survey},
journal={UPDATES IN SURGERY},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Popa Calin|,Schlanger Diana|,Aiolfi Alberto|,Elshafei Moustafa|,Triantafyllou Tania|,Theodorou Dimitrios|,Skrobic Ognjan M|,Simic Aleksandar P|0000-0002-4210-580X,Al Hajjar Nadim|,Bonavina Luigi|},
year={2025},
title={Biomarkers associated with anastomotic leakage after esophagectomy: a systematic review},
journal={LANGENBECKS ARCHIVES OF SURGERY},
volume={410},
number={1},
pages={-},
document_type={Review},
}