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Baron P, Constantin G, D'Andrea A, Ponzin D, Scarpini E, Scarlato G, Trinchieri G, Rossi F, Cassatella MA.Baron P, et al. Among authors: rossi f.Proc Natl Acad Sci U S A. 1993 May 15;90(10):4414-8. doi: 10.1073/pnas.90.10.4414.Proc Natl Acad Sci U S A. 1993.PMID: 7685103Free PMC article.