Mazzeo, Filomena, and Gaetano Raiola. “An Investigation of Drugs Abuse in Sport Performance”. Journal of Human Sport and Exercise 13, no. 2proc (July 18, 2018): S309-S319. Accessed May 13, 2024. https://www.jhse.ua.es/article/view/2018-v13-n2-proc-drugs-abuse-sport-performance.