1. Mental Health Research and Treatment Center, Department of Clinical Psychology and Psychotherapy, Faculty of Psychology, Ruhr University Bochum, Bochum, Germany;
2. Department of Psychology and Neuroscience, Dalhousie University, Halifax, Nova Scotia, Canada;
3. Department of Psychology, Queen’s University, Kingston, Ontario, Canada;
4. Department of Obstetrics and Gynaecology, University of British Columbia, Vancouver, Canada