@ARTICLE{
author={Brkovic Bozidar B,Prasad Hari S,Rohrer Michael D,Konandreas George,Agrogiannis George,Antunovic Dragana,Sandor George KB},
year={2012},
title={Beta-tricalcium phosphate/type I collagen cones with or without a barrier membrane in human extraction socket healing: clinical, histologic, histomorphometric, and immunohistochemical evaluation},
journal={CLINICAL ORAL INVESTIGATIONS},
volume={16},
number={2},
pages={581-590},
document_type={Article},
} 

@ARTICLE{
author={Brkovic Bozidar B,Prasad Hari S,Konandreas George,Radulovic Milan,Antunovic Dragana,Sandor George KB,Rohrer Michael D},
year={2008},
title={Simple preservation of a maxillary extraction socket using beta-tricalcium phosphate with type I collagen: Preliminary clinical and histomorphometric observations},
journal={JOURNAL OF THE CANADIAN DENTAL ASSOCIATION},
volume={74},
number={6},
pages={523-528},
document_type={Article},
}