TY  - RPRT
TI  - Disagreements are not substantial.
AU  - M R Law
AU  - N J Wald
PY  - 1994
DO  - 10.1136/bmj.308.6935.1027
UR  - https://pubmed.ncbi.nlm.nih.gov/8167518/
ID  - 8167518
ER  -