1. Department of Psychosocial Science
2. Human Enhancement and Body Image Lab (HEBI Lab), Addiction Research Group, University of Bergen, Bergen
3. Anabolic Androgenic Steroid Research Group, Section for Clinical Addiction Research, Division of Mental Health and Addiction, Oslo University Hospital
4. PROMENTA Research Center, Department of Psychology, University of Oslo, Oslo, Norway
5. School of Life Sciences, Pharmacy and Chemistry, Faculty of Health, Science, Social Care and Education, Kingston University, London, UK
6. Institute of Health Promotion and Sport Sciences, Eötvös Loránd University (ELTE), Budapest, Hungary