@article{ref1,
title="Cross-sectional survey on drinking among residents aged 18 and older in Shandong Province during 2013",
journal="Zhonghua Yu Fang Yi Xue Za Zhi",
year="2017",
author="Zhang, G. H. and Lu, Z. L. and Guo, X. L. and Chen, X. and Xu, C. X. and Tang, J. L. and Gao, C. C. and Zhang, J. Y. and Xu, A. Q.",
volume="51",
number="5",
pages="450-452",
abstract="<p>[Abstract unavailable]</p> <p>Language: zh</p>",
language="zh",
issn="0253-9624",
doi="",
url="http://dx.doi.org/"
}