[1] NCI, CELLULAR ONCOL LAB, BLDG 36, RM 1D19, BETHESDA, MD 20892 USA
[2] NEW MEXICO CANC CTR, DEPT CELL BIOL, ALBUQUERQUE, NM USA
[3] NEW MEXICO TUMOR REGISTRY, ALBUQUERQUE, NM USA
[4] UNIV NEW MEXICO, DEPT MED, ALBUQUERQUE, NM 87131 USA
[5] UNIV NEW MEXICO, DEPT FAMILY & COMMUNITY MED, ALBUQUERQUE, NM 87131 USA