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Lu PJ, O'Halloran A, Ding H, Srivastav A, Williams WW.Lu PJ, et al. Among authors: ding h.Am J Med. 2016 Jun;129(6):636.e1-636.e11. doi: 10.1016/j.amjmed.2015.10.031. Epub 2015 Nov 6.Am J Med. 2016.PMID: 26551981Free PMC article.