Verma Mukesh, Naviaux Robert K, Tanaka Masashi, Kumar Deepak, Franceschi Claudio, Singh Keshav K
Analytic Epidemiology Research Branch, National Cancer Institute, Rockville, Maryland 20852, USA.
Cancer Res. 2007 Jan 15;67(2):437-9. doi: 10.1158/0008-5472.CAN-06-4119. Epub 2007 Jan 9.