Bérdi, M., Köteles, F., Szabó, A. and Bárdos, G. (2011) “Placebo Effects in Sport and Exercise: A Meta-Analysis”, European Journal of Mental Health, pp. 196–212. Available at: https://ejmh.semmelweis.hu/test/index.php/ejmh/article/view/74 (Accessed: 13 November 2024).