| Literature DB >> 12773259 |
G M Grimshaw1, A Szczepura, M Hultén, F MacDonald, N C Nevin, F Sutton, S Dhanjal.
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Year: 2003 PMID: 12773259 DOI: 10.3310/hta7100
Source DB: PubMed Journal: Health Technol Assess ISSN: 1366-5278 Impact factor: 4.014