@ARTICLE{
author={Filippou Georgios,...,Damjanov Nemanja S,...,(broj koautora 40)},
year={2021},
title={Criterion validity of ultrasound in the identification of calcium pyrophosphate crystal deposits at the knee: an OMERACT ultrasound study},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={80},
number={2},
pages={261-267},
document_type={Article},
} 

@ARTICLE{
author={Vukicevic Arso M,Filipovic Nenad D,Milic Vera D,Zabotti Alen,Hocevar Alojzija,De Lucia Orazio,Filippou Georgios,Frangi Alejandro F,Tzioufas Athanasios,De Vita Salvatore},
year={2020},
title={Radiomics-Based Assessment of Primary Sjogren's Syndrome From Salivary Gland Ultrasonography Images},
journal={IEEE JOURNAL OF BIOMEDICAL AND HEALTH INFORMATICS},
volume={24},
number={3},
pages={835-843},
document_type={Article},
} 

@ARTICLE{
author={Filippou Georgios,...,Damjanov Nemanja S,...,(broj koautora 34)},
year={2018},
title={Identification of calcium pyrophosphate deposition disease (CPPD) by ultrasound: reliability of the OMERACT definitions in an extended set of joints-an international multiobserver study by the OMERACT Calcium Pyrophosphate Deposition Disease Ultrasound Subtask Force},
journal={ANNALS OF THE RHEUMATIC DISEASES},
volume={77},
number={8},
pages={1195-1200},
document_type={Article},
} 

@ARTICLE{
author={Filippou Georgios,...,Damjanov Nemanja S,...,(broj koautora 22)},
year={2017},
title={Definition and Reliability Assessment of Elementary Ultrasonographic Findings in Calcium Pyrophosphate Deposition Disease: A Study by the OMERACT Calcium Pyrophosphate Deposition Disease Ultrasound Subtask Force},
journal={JOURNAL OF RHEUMATOLOGY},
volume={44},
number={11},
pages={1744-1749},
document_type={Article; Proceedings Paper},
}