Symbols were superior to numbers for presenting strength of recommendations to health care consumers: a randomized trial
Elie A. Akl, Nancy Maroun, Gordon Guyatt, Andrew D. Oxman, Pablo Alonso-Coello, Gunn E. Vist, P.J. Devereaux, Victor M. Montori, Holger J. SchünemannVolume:
60
Year:
2007
Language:
english
DOI:
10.1016/j.jclinepi.2007.03.011
File:
PDF, 213 KB
english, 2007