TY  - RPRT
TI  - Underpowering in randomized trials reporting a sample size calculation.
AU  - Andrew J Vickers
PY  - 2003
DO  - 10.1016/s0895-4356(03)00141-0
UR  - https://pubmed.ncbi.nlm.nih.gov/12954462/
ID  - 12954462
ER  -