TY  - RPRT
TI  - Comparison of epidemiologic data from multiple sources.
AU  - R I Horwitz
PY  - 1986
DO  - 10.1016/0021-9681(86)90037-8
UR  - https://pubmed.ncbi.nlm.nih.gov/3793840/
ID  - 3793840
ER  -