@ARTICLE{
author={Schramm Sara,...,Radojicic Aleksandra P,Zidverc-Trajkovic Jasna J,Podgorac Ana Lj,...,(broj koautora 29)},
year={2016},
title={Headache service quality: evaluation of quality indicators in 14 specialist-care centres},
journal={JOURNAL OF HEADACHE AND PAIN},
volume={17},
number={},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Schramm Sara,...,Radojicic Aleksandra P,Zidverc-Trajkovic Jasna J,Podgorac Ana Lj,...,(broj koautora 29)},
year={2016},
title={How to Measure Headache Service Quality: Evaluation of Quality Indicators in 14 European Specialist-Care Centres},
journal={CEPHALALGIA},
volume={36},
number={},
pages={181-182},
document_type={Meeting Abstract},
} 

@ARTICLE{
author={Schramm Sara,...,Radojicic Aleksandra P,Zidverc-Trajkovic Jasna J,Podgorac Ana Lj,...,(broj koautora 29)},
year={2016},
title={Service Quality in Headache Care: a Study in 14 Specialized Centres in Europe},
journal={CEPHALALGIA},
volume={36},
number={},
pages={10-11},
document_type={Meeting Abstract},
}