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Hulka CA, Smith BL, Sgroi DC, Tan L, Edmister WB, Semple JP, Campbell T, Kopans DB, Brady TJ, Weisskoff RM.Hulka CA, et al. Among authors: kopans db.Radiology. 1995 Oct;197(1):33-8. doi: 10.1148/radiology.197.1.7568850.Radiology. 1995.PMID: 7568850
Kopans DB, Halpern E, Hulka CA.Kopans DB, et al.Cancer. 1994 Aug 15;74(4):1196-203. doi: 10.1002/1097-0142(19940815)74:4<1196::aid-cncr2820740403>3.0.co;2-y.Cancer. 1994.PMID: 8055437No abstract available.
Kopans DB, Halpern E, Hulka CA.Kopans DB, et al.Cancer. 1994 Aug 15;74(4):1212-6. doi: 10.1002/1097-0142(19940815)74:4<1212::aid-cncr2820740406>3.0.co;2-5.Cancer. 1994.PMID: 8055440No abstract available.