TY  - RPRT
TI  - Estimating with confidence.
AU  - M J Gardner
AU  - D G Altman
PY  - 1988
DO  - 10.1136/bmj.296.6631.1210
UR  - https://pubmed.ncbi.nlm.nih.gov/3133015/
ID  - 3133015
ER  -