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Spurek M, Taylor-Gjevre R, Van Uum S, Khandwala HM.Spurek M, et al. Among authors: khandwala hm.CMAJ. 2004 Oct 26;171(9):1073-7. doi: 10.1503/cmaj.1032006.CMAJ. 2004.PMID: 15505272Free PMC article.Review.