1. AXES Research Group, University of Antwerp, Groenenborgerlaan 171, 2020 Antwerp, Belgium
2. Drugs and Toxicology Department, National Institute for Criminalistics and Criminology, Vilvoordsesteenweg 100, 1120 Brussels, Belgium
3. NMR and Structure Analysis Group, Ghent University, Krijgslaan 281 S4, 9000 Ghent, Belgium
4. Toxicological Center, University of Antwerp, Universiteitsplein 1, 2610 Wilrijk, Belgium