TY  - RPRT
TI  - Caution over journal supplements.
AU  - P Lurie
AU  - T B Newman
AU  - S B Hulley
PY  - 1993
DO  - 10.1136/bmj.307.6912.1140-a
UR  - https://pubmed.ncbi.nlm.nih.gov/8251818/
ID  - 8251818
ER  -