1. Massachusetts Veterans Epidemiology Research and Information Center (MAVERIC), Veterans Affairs Boston Healthcare System, Department of Veterans Affairs Office of Research and Development-Cooperative Studies Program; Washington DC USA
2. Office of Cancer Clinical Proteomics Research, National Cancer Institute; Bethesda Maryland USA
3. Department of Surgery; Uniformed Services University and Walter-Reed National Military Medical Center; Bethesda Maryland USA
4. Murtha Cancer Center; Bethesda Maryland USA