Affiliation: | 1. German Sport University Cologne, Center for Preventive Doping Research – Institute of Biochemistry, , 50933 K?ln, Germany;2. Swiss Laboratory for Doping Analysis, University Center of Legal Medicine, Geneva and Lausanne, Centre Hospitalier Universitaire Vaudois and Université Lausanne, , CH‐1066 Epalinges, Switzerland;3. Antidoping Centre Moscow, , RU 105005 Moscow, Russia |