TY  - RPRT
TI  - Pharmacoepidemiology and the "impact factor".
AU  - Emilio J Sanz
PY  - 2004
DO  - 10.1007/s00228-004-0840-2
UR  - https://pubmed.ncbi.nlm.nih.gov/15580487/
ID  - 15580487
ER  -