BibTex format
@article{Chen:2011:10.1371/journal.pone.0021404,
author = {Chen, Y-C and Wu, J-C and Haschler, I and Majeed, A and Chen, T-J and Wetter, T},
doi = {10.1371/journal.pone.0021404},
journal = {PLoS One},
pages = {1--7},
title = {Academic impact of a public electronic health database: bibliometric analysis of studies using the general practice research database},
url = {http://dx.doi.org/10.1371/journal.pone.0021404},
volume = {6},
year = {2011}
}