Mathisen, T. ., Sølvberg, N. ., Sundgot-Borgen, C. ., & Sundgot-Borgen, J. . Sexual Harassment in Fitness Instructors: Prevalence, Perpetrators, and Mental Health Correlates. Frontiers in Psychiatry, 12, 735015. https://doi.org/10.3389/fpsyt.2021.735015 (Original work published 2021)