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Klein OL, Kalhan R, Williams MV, Tipping M, Lee J, Peng J, Smith LJ.Klein OL, et al. Among authors: kalhan r.Diabet Med. 2012 Feb;29(2):212-9. doi: 10.1111/j.1464-5491.2011.03394.x.Diabet Med. 2012.PMID: 21790775