[1] San Diego Pacific Oncol Hematol Associates Inc, Encinitas, CA USA
[2] Ctr Canc & Blood Disorders, Bethesda, MD USA
[3] Weinberg Canc Inst Franklin Sq, Sect Hematol, Baltimore, MD USA
[4] Family Canc Ctr, Memphis, TN USA
[5] Virginia Canc Specialists PC, Fairfax, VA USA
[6] George Washington Univ, Med Ctr, Washington, DC 20037 USA
[7] Lahey Clin Med Ctr, Burlington, MA 01803 USA
[8] Geisinger Med Ctr, Danville, PA 17822 USA
[9] James R Berenson MD Inc, Los Angeles, CA USA
[10] Cephalon Inc, Frazer, PA USA