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Lee SL, Yaghoubian A, Stark R, Sydorak RM, Kaji A.Lee SL, et al. Among authors: sydorak rm.Perm J. 2012 Winter;16(1):4-6. doi: 10.7812/TPP/11-135.Perm J. 2012.PMID: 22529753Free PMC article.