Quality of evidence published in clinical journals: signs of change?
Newcombe
R G
RG
Department of Epidemiology, Statistics and Public Health, University of Wales College of Medicine, Cardiff, UK. newcombe@cf.ac.uk
Stebbing
J
J
D035843:Biomedical Research / Q000592:standards*; D032921:Consensus; D010506:Periodicals as Topic / Q000592:standards*; D016032:Randomized Controlled Trials as Topic / Q000592:standards; D013223:Statistics as Topic / Q000592:standards*