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Joseph KS, Kramer MS, Marcoux S, Ohlsson A, Wen SW, Allen A, Platt R.Joseph KS, et al. Among authors: kramer ms.N Engl J Med. 1998 Nov 12;339(20):1434-9. doi: 10.1056/NEJM199811123392004.N Engl J Med. 1998.PMID: 9811918Free article.
Joseph KS, Kramer MS.Joseph KS, et al. Among authors: kramer ms.CMAJ. 1997 Jan 15;156(2):161-3.CMAJ. 1997.PMID: 9012715Free PMC article.No abstract available.