@ARTICLE{
author={Kehayov Ivo,Kostic Aleksandar V,Kitov Borislav,Nikolov Vesna,Zhelyazkov Hristo,Davarski Atanas},
year={2018},
title={The impact of age, gender, acuteness, and etiology on short-term clinical outcome in patients with subdural hematomas - international dual-center study},
journal={SRPSKI ARHIV ZA CELOKUPNO LEKARSTVO},
volume={146},
number={9-10},
pages={538-542},
document_type={Article},
} 

@ARTICLE{
author={Kostic Aleksandar V,Kehayov Ivo,Stojanovic Nebojsa A,Nikolov Vesna,Kitov Borislav,Milosevic Predrag,Kostic Emina N,Zhelyazkov Hristo},
year={2018},
title={Spontaneous chronic subdural hematoma in elderly people - Arterial hypertension and other risk factors},
journal={JOURNAL OF THE CHINESE MEDICAL ASSOCIATION},
volume={81},
number={9},
pages={781-786},
document_type={Article},
}