@article{chu98res, title = {Resampling Methods for Confidence Intervals in Group Sequential Trials}, volume = {85}, journal = {Biometrika}, author = {Chuang, Chin-Shan and Lai, Tze L.}, year = {1998}, keywords = {bootstrap,group-sequential-test}, pages = {317-332}, citeulike-article-id = {13263887}, posted-at = {2014-07-14 14:09:25}, priority = {0} }