Multimodule Web-Based COVID-19 Anxiety and Stress Resilience Training (COAST): Single-Cohort Feasibility Study With First Responders

Janna Marie Heyen   ^{1, 2} , MSc ;   Noé Weigl   ³ , MSc ;   Mario Müller   ¹ , PhD ;   Stefan Müller   ⁴ , MD ;   Urs Eberle   ⁴ ;   Andrei Manoliu   ^{1, 5} , PhD, MD ;   Stefan Vetter   ¹ , MD ;   Adam D Brown   ^{6, 7} , PhD ;   Thomas Berger   ³ , PhD ;   Birgit Kleim   ^{1, 2} , PhD

¹ Department of Psychiatry, Psychotherapy and Psychosomatics, University of Zurich, Zürich, Switzerland

² Department of Psychology, University of Zurich, Zürich, Switzerland

³ Department of Psychology, University of Bern, Bern, Switzerland

⁴ Zurich Schutz und Rettung, Zürich, Switzerland

⁵ McLean Hospital Belmont, Harvard Medical School, Boston, MA, United States

⁶ Department of Psychology, New School for Social Research, New York, NY, United States

⁷ Department of Psychiatry, New York University, New York, NY, United States