1. I-Reach Lab, Unit of Clinical and Health Psychology, University of Fribourg, Fribourg, Switzerland
2. Section on Neurobiology of Fear and Anxiety, National Institute of Mental Health (NIMH), Bethesda, MD, USA
3. Clinical Psychology Lab, Department of Psychology, University of Yaoundé I, Yaoundé, Cameroon
4. Department of Biology, University of Fribourg, Fribourg, Switzerland
5. Department of Consultant-Liaison Psychiatry and Psychosomatic Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland