Comparison of extraction methods for per- and polyfluoroalkyl substances (PFAS) in human serum and placenta samples—insights into extractable organic fluorine (EOF). - Kaiser, Andreas-Marius; Aro, Rudolf; Kärrman, Anna; Weiss, Stefan; Hartmann, Christina; Uhl, Maria; Forsthuber, Martin; Gundacker, Claudia; Yeung, Leo W. Y. (Analytical & Bioanalytical Chemistry, 2021)