Commentary: we still need observational studies of drugs--they just need to be better.
Liam Smeeth ;
Ian Douglas ;
Richard Hubbard;
(2006)
Commentary: we still need observational studies of drugs--they just need to be better.
International journal of epidemiology, 35 (5).
pp. 1310-1311.
ISSN 0300-5771
DOI: 10.1093/ije/dyl134
ORCID: https://orcid.org/0000-0002-9168-6022
ORCID: https://orcid.org/0000-0002-8970-1406