Exner, J., R. Bitar, X. Berg, E.-M. Pichler, M. Herdener, E. Seifritz, and M. C. Claussen. “Use of Psychotropic Substances Among Elite Athletes – a Narrative Review”. Swiss Medical Weekly, vol. 151, no. 0708, Feb. 2021, p. w20412, doi:10.4414/smw.2021.20412.