When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
For more than 20 years, he was director of biostatistics in the Duke Comprehensive Cancer Center and director of the Statistical Center of the Cancer and Leukemia Group B (CALGB). He has been closely involved in the design, conduct, and analysis of cancer clinical trials and other research projects in cancer throughout his career.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.