The evolution of evidence hierarchies: what can Bradford Hill's 'guidelines for causation' contribute?
Howick
Jeremy
J
Centre for Evidence-Based Medicine, Rosemary Rue Building, Old Road Campus, University of Oxford Oxford OX3 7LF. Jeremy.howick@dphpc.ox.ac.uk
Glasziou
Paul
P
Aronson
Jeffrey K
JK
D002986:Clinical Trials as Topic; D019317:Evidence-Based Medicine; D017408:Guidelines as Topic; D016896:Treatment Outcome