TY  - RPRT
TI  - Randomization and allocation concealment: a practical guide for researchers.
AU  - Gordon S Doig
AU  - Fiona Simpson
PY  - 2005
DO  - 10.1016/j.jcrc.2005.04.005
UR  - https://pubmed.ncbi.nlm.nih.gov/16139163/
ID  - 16139163
ER  -