| Literature DB >> 21242212 |
Helena Legido-Quigley1, Ilaria Passarani, Cecile Knai, Reinhard Busse, Willy Palm, Matthias Wismar, Martin McKee.
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Year: 2011 PMID: 21242212 DOI: 10.1136/bmj.d296
Source DB: PubMed Journal: BMJ ISSN: 0959-8138