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PostScript
Letter
Correct determination of critical flicker frequency is mandatory when comparisons to other tests are made
- Correspondence to Dr Gerald Kircheis, Department of Gastroenterology, Hepatology and Infectious Diseases, Heinrich Heine University Düsseldorf, Moorenstrasse 5, Düsseldorf 40225, Germany; kircheis{at}med.uni-duesseldorf.de
Citation
Correct determination of critical flicker frequency is mandatory when comparisons to other tests are made
Publication history
- Received June 12, 2013
- Accepted June 14, 2013
- First published July 11, 2013.
Online issue publication
April 18, 2016
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