Correction for Schünemann et al., CMAJ 169 (7) 677-680.
CMAJ • March 30, 2004; 170 (7). doi:10.1503/cmaj.1040382.
© 2004 Canadian Medical Association or its licensors
All editorial matter in CMAJ represents the opinions of the authors and not necessarily those of the Canadian Medical Association.
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Corrections

In an article by Holger J. Schünemann and colleagues on ways of presenting grades of evidence and recommendations,1 incorrect symbols appeared in the right-most column of Fig. 1 under the heading Multiple. The symbols representing human figures should have been plain circles (as shown here).



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  		Fig. 1: Examples of possible symbols for representing quality of evidence and the balance between benefits and harm in health care recommendations. See Tables 1 and 2 on the CMAJ Web site for selection criteria (see www.cmaj.ca).

 

Reference

  1. Schünemann HJ, Best D, Vist G, Oxman AD, for the GRADE Working Group. Letters, numbers, symbols and words: how to communicate grades of evidence and recommendations [editorial]. CMAJ 2003;169(7):677-80.




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