000 00416nmm a2200133Ia 4500
008 230125s9999||||xx |||||||||||||||||und||
020 _a9780387301075
100 _aDavid L. DeMets, Curt D. Furberg, Lawrence M. Friedman
245 0 _aData Monitoring in Clinical Trials
250 _a2006
260 _bSpringer New York
_c2006
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/0-387-30107-0
999 _c3469
_d3469