BibTex format
@article{Gandy:2010:biomet/asq004,
author = {Gandy, A and Kvaloy, JT and Bottle, A and Zhou, F},
doi = {biomet/asq004},
journal = {BIOMETRIKA},
pages = {375--388},
title = {Risk-adjusted monitoring of time to event},
url = {http://dx.doi.org/10.1093/biomet/asq004},
volume = {97},
year = {2010}
}