Exner, J., Bitar, R., Berg, X., Pichler, E.-M., Herdener, M., Seifritz, E. and Claussen, M. C. (2021) “Use of psychotropic substances among elite athletes – a narrative review”, Swiss Medical Weekly, 151(0708), p. w20412. doi: 10.4414/smw.2021.20412.