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Ryan B, Connor E, Minnefor A, Desposito F, Oleske J.Ryan B, et al.Hematol Oncol Clin North Am. 1987 Sep;1(3):381-95.Hematol Oncol Clin North Am. 1987.PMID: 3329180Review.
Ryan BR, Walters TR.Ryan BR, et al.Cancer. 1981 Aug 15;48(4):909-11. doi: 10.1002/1097-0142(19810815)48:4<909::aid-cncr2820480408>3.0.co;2-6.Cancer. 1981.PMID: 7272934
Joshi VV, Kaur P, Ryan B, Saad S, Walters TR.Joshi VV, et al. Among authors: ryan b.Cancer. 1984 Nov 1;54(9):2035-9. doi: 10.1002/1097-0142(19841101)54:9<2035::aid-cncr2820540943>3.0.co;2-q.Cancer. 1984.PMID: 6090005