2.2 Procedures
All participants were recruited through online and offline advertisements (e.g., social media and poster advertisements) in the area of Amsterdam, the Netherlands. Next, participants were asked to provide online informed consent for an online screening procedure in order to assess in- and exclusion criteria. On the research testing day, participants provided written informed consent, completed all the questionnaires, and received an MRI scan. All participants received instructions to abstain from any drug use 24 hours prior to the MRI scan.