TY  - RPRT
TI  - Article on Colombia should have been more objective.
AU  - H De la Calle-Lombana
PY  - 1999
DO  - 10.1136/bmj.318.7197.1557
UR  - https://pubmed.ncbi.nlm.nih.gov/10356029/
ID  - 10356029
ER  -