DOI:
10.1055/s-00000128
physioscience
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References
Schulz K, Chalmers I, Hayes R. et al.
Empirical evidence of bias. Dimensions of methodological quality associated with estimates of treatment effects in controlled trials.
JAMA 1995;
273: 408-412 . doi:10.1001/jama.1995.03520290060030
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