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Cronin KA, Legler JM, Etzioni RD.Cronin KA, et al. Among authors: legler jm.Stat Med. 1998 Nov 15;17(21):2509-23. doi: 10.1002/(sici)1097-0258(19981115)17:21<2509::aid-sim949>3.0.co;2-v.Stat Med. 1998.PMID: 9819842