TY  - BOOK
AU  - Ellenberg,Susan Smith
AU  - Fleming,Thomas R.
AU  - DeMets,David L.
TI  - Data monitoring committees in clinical trials: a practical perspective 
T2  - Statistics in practice
SN  - 0471489867
PY  - 2002///
CY  - Chichester, West Sussex
PB  - John Wiley
KW  - Clinical trials
KW  - Medical ethics committees
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/wiley023/2002069017.html
ER  -