1 Department of Anesthesiology, Critical Care, Emergency Medicine and Pain Management, Medicine and Health Sciences, Carl von Ossietzky Universität Oldenburg, Oldenburg, Germany.
2 Department of Psychology, Biological Psychology Lab, School of Medicine and Health Sciences, University of Oldenburg, Oldenburg, Germany.
3 Wrocław Medical University, Wrocław, Poland.
4 Department of Neurology, School of Medicine and Health Sciences, Carl von Ossietzky Universität Oldenburg, Oldenburg, Germany.