Should journals publish systematic reviews that find no evidence to guide practice? Examples from injury research.
Alderson
P
P
UK Cochrane Centre, NHS Research and Development Programme, Oxford OX2 7LG. palderson@cochrane.co.uk
Roberts
I
I
D019317:Evidence-Based Medicine; D010506:Periodicals as Topic; D017594:Publication Bias; D011643:Publishing; D012196:Review Literature as Topic