@article{ref1,
title="Incidence and prediction of falls in Parkinson's disease: a prospective cohort study",
journal="European journal of epidemiology",
year="2015",
author="Gazibara, Tatjana and Pekmezović, Tatjana and Kisic-Tepavcevic, Darija and Svetel, Marina and Tomić, Aleksandra and Stankovic, Iva and Kostić, Vladimir S.",
volume="30",
number="4",
pages="349-352",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0393-2990",
doi="10.1007/s10654-015-0019-4",
url="http://dx.doi.org/10.1007/s10654-015-0019-4"
}