Bil, WienekeZeilmaker, MarcoFragki, StylianiLijzen, JohannesVerbruggen, EricBokkers, Bas2022-01-102022-01-102022-01-103496704610.1002/etc.5236http://hdl.handle.net/10029/625505enResponse to Letter to the Editor on Bil et al. 2021 "Risk Assessment of Per- and Polyfluoroalkyl Substance Mixtures: A Relative Potency Factor Approach".Article1552-8618Environmental toxicology and chemistry 2022;41(1):13-8