Acknowledgments
Supported in part by grants to WEG from the Breast (5P50CA089019), Pancreatic (2P50CA101955) and Cervical (5P50CA098252) SPORES at the University of Alabama at Birmingham, the DOD Prostate Cancer grant (PC093309), and the U54 MSM/TU/UAB Comprehensive Cancer Center Partnership (2U54CA118948).
Declaration of interest: The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.