title: Anti-“negative-doping” testing: a new perspective in anti-doping research?
authors: Giuseppe
authors: G
authors: Lippi
authors: Fabian
authors: F
authors: Sanchis-Gomar
authors: Giuseppe
authors: G
authors: Banfi
mesh_terms: D004300:Doping in Sports; D006801:Humans; D012916:Soccer; D015813:Substance Abuse Detection; D019966:Substance-Related Disorders