1 Maine Dartmouth Family Medicine Residency Program, Augusta, Maine, USA.
2 Division of Genomic Medicine, National Human Genome Research Institute, National Institutes of Health, Bethesda, Maryland, USA.
3 1] Office of Public Health Genomics, Centers for Disease Control and Prevention, Atlanta, Georgia, USA [2] Epidemiology and Genomics Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute, National Institutes of Health, Rockville, Maryland, USA.