@article{Cheng_2014, title={Statistical Monitoring of Clinical Trials With Multiple Co-Primary Endpoints Using Multivariate B-value}, volume={6}, ISSN={1946-6315}, url={http://dx.doi.org/10.1080/19466315.2014.923324}, DOI={10.1080/19466315.2014.923324}, number={3}, journal={Statistics in Biopharmaceutical Research}, publisher={Informa UK Limited}, author={Cheng, Yansong and Ray, Surajit and Chang, Mark and Menon, Sandeep}, year={2014}, month=July, pages={241–250} }