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Block JE, Smith R, Friedlander A, Genant HK.Block JE, et al.Med Hypotheses. 1989 Sep;30(1):9-19. doi: 10.1016/0306-9877(89)90118-7.Med Hypotheses. 1989.PMID: 2677620Review.
Block JE, Smith R, Black D, Genant HK.Block JE, et al.JAMA. 1987 Jun 12;257(22):3115-7. doi: 10.1001/jama.1987.03390220113033.JAMA. 1987.PMID: 3586232No abstract available.