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Coates A, Gebski V.Coates A, et al. Among authors: gebski v.Stat Med. 1998 Mar 15-Apr 15;17(5-7):533-40. doi: 10.1002/(sici)1097-0258(19980315/15)17:5/7<533::aid-sim800>3.0.co;2-y.Stat Med. 1998.PMID: 9549802