An untargeted multi-technique metabolomics approach to studying intracellular metabolites of HepG2 cells exposed to 2,3,7,8-tetrachlorodibenzo-p-dioxin
Ainhoa Ruiz-Aracama*, Ad Peijnenburg, Jos Kleinjans, Danyel Jennen, Joost van Delft, Caroline Hellfrisch and Arjen Lommen