• Kauff, Mathias, Institute for Environmental, Social and Work Psychology, Department of Psychology, Medical School Hamburg, Hamburg, Germany
• Kaufmann, Marco, Epidemiology, Biostatistics and Prevention Institute, University of Zurich, Zurich, Switzerland
• Kaurin, Aleksandra, Department of Clinical Psychology and Psychotherapy, University Witten/Herdecke, Witten, Germany
• Kazantzis, Nikolaos, Cognitive Behavior Therapy Research Unit, Melbourne, Victoria, Australia; Beck Institute for Cognitive Behavior Therapy and Research, Philadelphia, PA, USA
• Kazlauskas, Evaldas, Center for Psychotraumatology, Institute of Psychology, Vilnius University, Vilnius, Lithuania
• Keglevic, Marc, Department of Psychiatry, Kardinal Schwarzenberg Klinikum, Schwarzach, Austria
• Kessler, Mirjam, Clinical Psychology for Children/Adolescents and Couples/Families, University of Zurich, Zurich, Switzerland
• Khai, Tual Sawn, School of Graduate Studies, Lingnan University, Hong Kong SAR, China
• Killikelly, Clare, Division of Psychopathology, Department of Psychology, University of Zurich, Zurich, Switzerland
• Killikelly, Clare, Department of Psychology, University of Zurich, Zurich, Switzerland; Department of Psychiatry, University of British Columbia, Vancouver, Canada
• Killikelly, Clare, Department of Psychology, University of Zürich, Zurich, Switzerland; Department of Psychiatry, University of British Columbia, Vancouver, Canada
• Killikelly, Clare, Department of Psychology, University of Zurich, Zurich, Switzerland
• Kindt, Tordis, University Clinic and Outpatient Clinic for Psychiatry, Psychotherapy and Psychosomatics, University Hospital Halle (Saale), Halle, Germany
• Kirchner, Lukas, Clinical Psychology Group, University of Marburg, Marburg, Germany
• Kirchner, Lukas, Department of Psychology, Clinical Psychology and Psychotherapy, Philipps-University of Marburg, Marburg, Germany
• Kirchner, Lukas, Department of Clinical Psychology and Psychotherapy, Philipps-University of Marburg, Marburg, Germany
• Kirkøen, Benedicte, Centre for Evaluation of Public Health Measures, Norwegian Institute of Public Health, Oslo, Norway
• Kirschbaum, Clemens, Faculty of Psychology, Technische Universität Dresden, Dresden, Germany
• Kjartansdóttir, Sigurlín Hrund, The Health Institute of East Iceland, Egilsstaðir, Iceland
• Klein, Anke M., Developmental Psychology, University of Amsterdam, Amsterdam, The Netherlands; Developmental and Educational Psychology, Leiden University, Leiden, The Netherlands
• Klein, Jan Philipp, Department of Psychiatry, Psychosomatics and Psychotherapy, University of Lübeck, Lübeck, Germany
• Klein, Marlene, Department of Clinical Psychology, Psychotherapy, and Experimental Psychopathology, Johannes Gutenberg-University Mainz, Mainz, Germany
• Kleinstäuber, Maria, Department of Psychology, Emma Eccles Jones College of Education and Human Services, Utah State University, Logan, UT, USA
• Knaevelsrud, Christine, Division of Clinical Psychological Intervention, Department of Education and Psychology, Freie Universität Berlin, Berlin, Germany
• Knaevelsrud, Christine, Department of Clinical Psychological Intervention, Freie Universität Berlin, Berlin, Germany
• Knaevelsrud, Christine, Department of Education and Psychology, Division of Clinical Psychological Intervention, Freie Universität Berlin, Berlin, Germany
• Knaevelsrud, Christine, Clinical-Psychological Intervention, Freie Universität Berlin, Berlin, Germany
• Knaevelsrud, Christine, Department of Education and Psychology, Freie Universität Berlin, Berlin, Germany
• Knapstad, Marit, Department of Health Promotion, Norwegian Institute of Public Health, Bergen, Norway
• Knudsen, Ann Kristin Skrindo, Department of Disease Burden, Norwegian Institute of Public Health, Bergen, Norway
• Koch, Theresa, Refugio München, Munich, Germany
• Kock, Merle, Centre for the Psychology of Learning and Experimental Psychopathology, KU Leuven, Leuven, Belgium; Child & Youth Institute, KU Leuven, Leuven, Belgium; Leuven Mindfulness Centre, KU Leuven, Leuven, Belgium
• Koelkebeck, Katja, LVR-University-Hospital Essen, Department of Psychiatry and Psychotherapy, Faculty of Medicine, University of Duisburg-Essen, Essen, Germany; Center for Translational Neuro- and Behavioral Research (C-TNBS), Essen, Germany; Bielefeld University, Medical School and University Medical Center OWL, Protestant Hospital of the Bethel Foundation, Department of Psychiatry and Psychotherapy, Bielefeld, Germany
• Kohl, Viktoria, Department of Clinical Psychology and Psychotherapy, Goethe University Frankfurt, Frankfurt am Main, Germany
• Kohrt, Brandon A., Department of Psychiatry and Behavioral Sciences, George Washington University, Washington, DC, USA
• Kohrt, Brandon A., Department of Psychiatry, George Washington University, Washington, DC
• Kolassa, Iris-Tatjana, Clinical and Biological Psychology, Institute of Psychology and Education, Ulm University, Ulm, Germany
• Kompan Erzar, Katarina, University of Ljubljana, Ljubljana, Slovenia
• Konnopka, Alexander, Health Economics and Health Services Research, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
• Konstantinou, Pinelopi, University of Cyprus, Nicosia
• Kopei, Ina, Institute of Psychology, University of Münster, Münster, Germany
• Kopp, Melina, Division of Clinical Psychology and Psychotherapy, Department of Psychology, Philipps-University of Marburg, Marburg, Germany
• Korwisi, Beatrice, Department of Psychology, Clinical Psychology and Psychotherapy, Philipps University of Marburg, Marburg, Germany
• Köteles, Ferenc, Institute of Health Promotion and Sport Sciences, ELTE Eötvös Loránd University, Budapest, Hungary
• Köteles, Ferenc, Institute of Health Promotion and Sport Sciences, ELTE Eötvös Loránd University, Budapest
• Koutra, Katerina, Department of Psychology, School of Social Sciences, University of Crete, Rethymno, Greece
• Kriston, Levente, Department of Medical Psychology, University Medical Center Hamburg Eppendorf, Hamburg, Germany
• Kroczek, Leon O. H., Department of Clinical Psychology and Psychotherapy, University of Regensburg, Regensburg, Germany
• Kröger, Christoph, Department of Psychology, University of Hildesheim, Hildesheim, Germany
• Krüger-Gottschalk, Antje, Institute of Psychology, WWU Münster, Münster, Germany