TY  - BOOK
AU  - Jennison Christopher
AU  - Turnbull Bruce W
TI  - Group sequential methods with applications to clinical trials
SN  - 0-8493-0316-8
U1  - 000SB:615.19 
PY  - 2000///
CY  - Boca Raton
PB  - Chapman & Hall
KW  - Applied statistics
KW  - Clinical trials
KW  - Statistical methods
ER  -