Biener, Ingeborg; Mueller, Tonina T.; Lin, Jin; Bao, Han; Steffen, Julius; Hoerl, Marion; Biere, Katharina; Matzel, Sandra; Woehrle, Tobias; König, Simon; Keiler, Annekathrin M.; Thieme, Detlef; Keppler, Oliver; Klein, Matthias; Weinberger, Tobias; Osterman, Andreas; Adorjan, Kristina; Choukér, Alexander (2024): Endocannabinoids, endocannabinoid-like compounds and cortisone in head hair of health care workers as markers of stress and resilience during the early COVID-19 pandemic. Translational Psychiatry, 14 (1). ISSN 2158-3188