Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2016 Dec 16:355:i6745.
doi: 10.1136/bmj.i6745.

Routinely collected data may usefully supplement randomised controlled data on treatment effects for mortality

Affiliations
Comment

Routinely collected data may usefully supplement randomised controlled data on treatment effects for mortality

David Pérol et al. BMJ. .
No abstract available

PubMed Disclaimer

Comment in

  • Authors' reply to Pérol and colleagues.
    Hemkens LG, Contopoulos-Ioannidis DG, Ioannidis JP. Hemkens LG, et al. BMJ. 2016 Dec 16;355:i6747. doi: 10.1136/bmj.i6747. BMJ. 2016. PMID: 27986652 No abstract available.

Comment on

LinkOut - more resources