TY  - RPRT
TI  - Do not use blocked randomization.
AU  - Vance W Berger
PY  - 2006
DO  - 10.1111/j.1526-4610.2006.00351_5.x
UR  - https://pubmed.ncbi.nlm.nih.gov/16492254/
ID  - 16492254
ER  -