TY  - RPRT
TI  - Sample size calculation, power analysis and randomization: research project design in Windows.
AU  - M Hauer-Jensen
PY  - 1993
DO  - 10.1093/bioinformatics/9.1.45
UR  - https://pubmed.ncbi.nlm.nih.gov/8435767/
ID  - 8435767
ER  -