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Schmidt RE, Caulfield JP, Michon J, Hein A, Kamada MM, MacDermott RP, Stevens RL, Ritz J.Schmidt RE, et al. Among authors: ritz j.J Immunol. 1988 Feb 1;140(3):991-1002.J Immunol. 1988.PMID: 3276787
Anderson P, Caligiuri M, O'Brien C, Manley T, Ritz J, Schlossman SF.Anderson P, et al. Among authors: ritz j.Proc Natl Acad Sci U S A. 1990 Mar;87(6):2274-8. doi: 10.1073/pnas.87.6.2274.Proc Natl Acad Sci U S A. 1990.PMID: 2138330Free PMC article.