Phil Alderson1, Iain Chalmers. Show Affiliations » 1. UK Cochrane Centre, NHS Research and Development Programme, Oxford OX2 7LG. palderson@cochrane.co.uk
Abstract
Mesh: See more » Abstracting and Indexing/standardsCausalityEvidence-Based Medicine/standardsReview Literature as Topic
Year: 2003 PMID: 12609942 PMCID: PMC150179 DOI: 10.1136/bmj.326.7387.475
Source DB: PubMed Journal: BMJ ISSN: 0959-8138