TY - ECHAP
AU - Herbert Rob
AU - Gad Shayne
BT - Clinical Trials Handbook
LA - eng
LB - Y
PB - John Wiley & Sons, Inc 
PY - 2009
SE - 23
SP - 1087
EP - 1104
T2 - Clinical Trials Handbook
TI - Explanatory and Pragmatic Clinical Trials
ER -