TY - BOOK AU - Jennison,Christopher AU - Turnbull,Bruce W. TI - Group sequential methods with applications to clinical trials SN - 0849303168 (alk. paper) PY - 2000/// CY - Boca Raton PB - Chapman & Hall/CRC KW - Clinical trials KW - Statistical methods N1 - References : p. [363]-386 ER -