%0 Journal Article %T Nested Case-Control Studies Investigating Serum Perfluorooctanoate and Perfluorooctane Sulfonate Levels and Pancreatic Ductal Adenocarcinoma in Two Cohorts. %A Zhang T %A Fu S %A Yu K %A Albanes D %A Moore SC %A Purdue MP %A Stolzenberg-Solomon RZ %J Environ Health Perspect %V 131 %N 10 %D 2023 10 %M 37844029 %F 11.035 %R 10.1289/EHP13208