TY  - RPRT
TI  - Sample size determinations using logistic regression with pilot data.
AU  - V F Flack
AU  - T L Eudey
PY  - 1993
DO  - 10.1002/sim.4780121107
UR  - https://pubmed.ncbi.nlm.nih.gov/8341867/
ID  - 8341867
ER  -