For questions about the study, please contact Amanda Durkin. To do so, please email

Would you like advice from someone without interest in the study? If so, please contact Dr. Jos Rooijackers. He is the independent expert for AURORA. He knows a lot about the study, but is not participating in this study. You can reach him at

Do you have a complaint? Please discuss this with the researchers. If you prefer to take your complaints to an independent person, please contact Dr. Jos Rooijackers. To contact him, please use the e-mail addresses above.