@article{Rozing_2019,
title={Freeloading in biomedical research},
volume={122},
ISSN={1588-2861},
url={http://dx.doi.org/10.1007/s11192-018-2984-3},
DOI={10.1007/s11192-018-2984-3},
number={1},
journal={Scientometrics},
publisher={Springer Science and Business Media LLC},
author={Rozing,
M. P. and van Leeuwen,
T. N. and Reitsma,
P. H. and Rosendaal,
F. R. and Aziz,
N. A.},
year={2019},
month=jan,
pages={47–55} }