| Literature DB >> 16886944 |
K Ulrich1, B Gunreben, E Lang, R Sittl, N Griessinger.
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Year: 2006 PMID: 16886944 DOI: 10.1111/j.1468-2982.2006.01153.x
Source DB: PubMed Journal: Cephalalgia ISSN: 0333-1024 Impact factor: 6.292