TY - GEN AU - Taves,D R TI - Optimum biased-coin designs for sequential treatment allocation with covariate information by A. C. Atkinson, Statistics in Medicine 1999; 18:1741-1752 SN - 0277-6715 PY - 2001///0517 KW - Animals KW - Humans KW - Random Allocation KW - Randomized Controlled Trials as Topic KW - methods KW - Selection Bias N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1002/sim.864 ER -