1. Doping Control Laboratory of Athens; Olympic Athletic Center of Athens; Maroussi Greece
2. National and Kapodistrian University of Athens, Faculty of Pharmacy; Department of Pharmaceutical Chemistry; Athens Greece
3. Universiteit Gent; Doping Control Laboratory of Ghent; Zwijnaarde Belgium
4. Laboratorio Antidoping; Federazione Medica Sportiva Italiana; Rome Italy
5. Agricultural University of Athens; Department of Crop Science, Laboratory of General and Agricultural Microbiology; Athens Greece
6. Anti Doping Lab Qatar; Doha Qatar