TY  - RPRT
TI  - Variance estimation for medical decision analysis.
AU  - B P Katz
AU  - S L Hui
PY  - 1989
DO  - 10.1002/sim.4780080209
UR  - https://pubmed.ncbi.nlm.nih.gov/2704902/
ID  - 2704902
ER  -