| Literature DB >> 12612111 |
Khalid S Khan1, Regina Kunz, Jos Kleijnen, Gerd Antes.
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Year: 2003 PMID: 12612111 PMCID: PMC539417 DOI: 10.1177/014107680309600304
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000