| Literature DB >> 19328994 |
Allison Ruark, James D Shelton, Daniel T Halperin, Maria J Wawer, Ronald H Gray.
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Year: 2009 PMID: 19328994 DOI: 10.1016/S0140-6736(09)60642-5
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321