Sisters Of Good Morning America's Robin Roberts Join Sister Study For Breast Cancer R
 

Sally-Ann Roberts and Dorothy Roberts McEwen LCSW, sisters of ABC's Good Morning America co-anchor Robin Roberts recently became participants and volunteer spokespersons for the Sister Study. Conducted by the National Institute of Environmental Health Sciences (NIEHS), one of the National Institutes of Health, the Sister Study is a prospective observational study that will help researchers learn how environment and genes affect the chances of getting breast cancer.

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