Filtering by: Committee Le, Ngoc-Anh , Biomarker Core Laboratory, Foundation for Atlanta Veterans Education and Research, Atlanta Veterans Affairs Health Care System Remove constraint Committee: Le, Ngoc-Anh , Biomarker Core Laboratory, Foundation for Atlanta Veterans Education and Research, Atlanta Veterans Affairs Health Care System Keyword Difference-in-difference Remove constraint Keyword: Difference-in-difference Keyword Nutrition Remove constraint Keyword: Nutrition Research Field Health Sciences, Epidemiology Remove constraint Research Field: Health Sciences, Epidemiology Research Field Health Sciences, Nutrition Remove constraint Research Field: Health Sciences, Nutrition School Laney Graduate School Remove constraint School: Laney Graduate School