| Literature DB >> 18073357 |
Frank J Rühli, Hendrik von Waldburg, Sonia Nielles-Vallespin, Thomas Böni, Peter Speier.
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Year: 2007 PMID: 18073357 DOI: 10.1001/jama.298.22.2618-b
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272