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SOURCES: Matthew J. Ellis, M.B., BChir., Ph.D., professor, medicine, Washington University School of Medicine, and oncologist, Siteman Cancer Center, St. Louis; Ramona Swaby, M.D., assistant professor, medical oncology, Fox Chase Cancer Center, Philadelphia; Jay Brooks, chairman, hematology/oncology, Ochsner Health System, Baton Rouge, La.; Aug. 19, 2009, Journal of the American Medical Association
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