Filtering by: Committee Liu, Yuan, Emory University Remove constraint Committee: Liu, Yuan, Emory University Department Epidemiology Remove constraint Department: Epidemiology Year 2016 Remove constraint Year: 2016 Keyword surgery Remove constraint Keyword: surgery Research Field Health Sciences, Epidemiology Remove constraint Research Field: Health Sciences, Epidemiology School Rollins School of Public Health Remove constraint School: Rollins School of Public Health