TY  - RPRT
TI  - Sample size determination in clinical research: 2.
AU  - L Ogundipe
PY  - 2000
DO  - 10.12968/hosp.2000.61.11.1467
UR  - https://pubmed.ncbi.nlm.nih.gov/11198751/
ID  - 11198751
ER  -