TY - BOOK AU - Jennison, Christopher AU - Turnbull, Bruce W TI - Group sequential methods with applications to clinical trials SN - 849303168 SN - 99043218 U1 - 615.190727 JEN PY - 2000/// CY - London ; Boca Raton, FL PB - Chapman & Hall, CRC Press KW - Clinical Trials - methods KW - Clinical trials - Statistical methods KW - Decision Theory KW - Models, Statistical KW - Statistics - methods N1 - Includes bibliographical references (p. [363]-386) and index ER -