@article{ref1,
title="Violence against healthcare staff - a multidimensional problem",
journal="Annals of the Academy of Medicine, Singapore",
year="2015",
author="Tan, Aidan L. and Chia, Gabriel Sz and Ng, Beng Yeong and Fong, Yuke Tien",
volume="44",
number="11",
pages="511-513",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0304-4602",
doi="",
url="http://dx.doi.org/"
}