TY - BOOK AU - Rosenberger William F AU - Lachin John M. TI - Randomization in clinical trials : Theory and practice SN - 7891118742242 (hbk) U1 - B28obLZ3, Q6 PY - 2016/// CY - New Jersey PB - John Wiley KW - Restricted randomization in practice KW - Stratification KW - Selection Bias N1 - Auther index 243-247p.; Subject index 249-253p ER -