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Song CW, Kang MS, Rhee JG, Levitt SH.Song CW, et al. Among authors: levitt sh.Ann N Y Acad Sci. 1980;335:35-47. doi: 10.1111/j.1749-6632.1980.tb50735.x.Ann N Y Acad Sci. 1980.PMID: 6931527No abstract available.
Lee SY, Song CW, Levitt SH.Lee SY, et al. Among authors: levitt sh.Eur J Cancer Clin Oncol. 1985 Dec;21(12):1507-13. doi: 10.1016/0277-5379(85)90246-9.Eur J Cancer Clin Oncol. 1985.PMID: 3830729