Filtro per: Committee Le, Ngoc-Anh , Biomarker Core Laboratory, Foundation for Atlanta Veterans Education and Research, Atlanta Veterans Affairs Health Care System Cancella il filtro Committee: Le, Ngoc-Anh , Biomarker Core Laboratory, Foundation for Atlanta Veterans Education and Research, Atlanta Veterans Affairs Health Care System Degree Ph.D. Cancella il filtro Degree: Ph.D. Keyword Difference-in-difference Cancella il filtro Keyword: Difference-in-difference Keyword Meta-analysis Cancella il filtro Keyword: Meta-analysis Research Field Health Sciences, Epidemiology Cancella il filtro Research Field: Health Sciences, Epidemiology