Nature Medicine (2002) - Comment
pubmed: 11875500  doi: 10.1038/nm0302-282  issn: 1078-8956  issn: 1546-170x 

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Vladimir J.N. Bykov, Natalia Issaeva, Alexandre Shilov, Monica Hultcrantz, Elena Pugacheva, Peter Chumakov, Jan Bergman, Klas G. Wiman, Galina Selivanova