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Lefor AT, Merino MM, Steinberg SM, Dwyer A, Roth JA, Flanagan M, Pass HI.Lefor AT, et al. Among authors: steinberg sm.Cancer. 1988 Oct 1;62(7):1287-92. doi: 10.1002/1097-0142(19881001)62:7<1287::aid-cncr2820620707>3.0.co;2-5.Cancer. 1988.PMID: 3416270