Pinhole glasses (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pinhole glasses" in English language version.

refsWebsite

Global rank English rank

2quackwatch.org

low place

7,706^th place

4^th place

4^th place

1independent.co.uk

36^th place

33^rd place

independent.co.uk

Cherrill Hicks (July 29, 1997). "The truth about pinhole glasses". The Independent. London. Retrieved 2020-05-31.

nih.gov

pubmed.ncbi.nlm.nih.gov

Sidney Wittenberg, Pinhole eyewear systems: a special report. J Am Optom Assoc. 1993 Feb;64(2):112-6 PMID 8436795

quackwatch.org

Russell S. Worrall OD; Jacob Nevyas; Stephen Barrett MD (September 12, 2007). "Eye-Related Quackery". Quackwatch. Retrieved 2008-03-27.
"Marketers of "Pinhole" Eyeglasses Settle FTC Charges That They Made False and Unsubstantiated Claims That the Glasses Could Correct or Cure Vision Disorders |". Federal Trade Commission Press Release. 1993-10-21. Retrieved 2020-05-31 – via Quackwatch.