products and doping control urine samples, Journal of Chromatography Open, Volume 5,2024,10013,ISSN 2772 3917 , doi.org/10.1016/j.jcoa.2024.100137.  ; M. Machnik, S. Wagner, I. Schenk and M. Thevis (2023) [...] drugs relevant in doping controls. . Journal of Chromatography Open, Volume 1, 2021, 100017, ISSN 2772-391, doi.org/10.1016/j.jcoa.2021.100017 . Rubio A, Görgens C, Krug O, Okano M, Fedoruk M, Ahrens B