Characteristics of non-randomised studies using comparisons with external controls submitted for regulatory approval in the USA and Europe: a systematic review
Crossref DOI link: https://doi.org/10.1136/bmjopen-2018-024895
Published Online: 2019-02-27
Published Print: 2019-02
Update policy: https://doi.org/10.1136/crossmarkpolicy
Goring, Sarah
Taylor, Aliki
Müller, Kerstin https://orcid.org/0000-0003-3315-4674
Li, Tina Jun Jian
Korol, Ellen E
Levy, Adrian R
Freemantle, Nick
Funding for this research was provided by:
Takeda Pharmaceuticals International
