TY  - RPRT
TI  - Variance components and their implications for statistical information in medical data.
AU  - E J Orav
AU  - T A Louis
AU  - R H Palmer
AU  - E A Wright
PY  - 1991
DO  - 10.1002/sim.4780100411
UR  - https://pubmed.ncbi.nlm.nih.gov/2057658/
ID  - 2057658
ER  -