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Shergill IS, Foley CL, Arya M, Bott SR, Mundy AR.Shergill IS, et al. Among authors: foley cl.Hosp Med. 2002 Aug;63(8):456-9. doi: 10.12968/hosp.2002.63.8.1964.Hosp Med. 2002.PMID: 12212415Review.