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
. 2007 Feb;21(2):250-1.
doi: 10.1038/sj.eye.6702481. Epub 2006 Jun 9.

Questionnaire-based research in ophthalmology: questioning the quality

D M Spokes, J C Buchan
Comment

Questionnaire-based research in ophthalmology: questioning the quality

D M Spokes et al. Eye (Lond). 2007 Feb.
No abstract available

PubMed Disclaimer

Comment on

  • National Biometry Audit II.
    Gale RP, Saha N, Johnston RL. Gale RP, et al. Eye (Lond). 2006 Jan;20(1):25-8. doi: 10.1038/sj.eye.6701778. Eye (Lond). 2006. PMID: 15877103

LinkOut - more resources