1. Karolinska Institute, Department of Laboratory Medicine, Division of Clinical Pharmacology C1:68 Karolinska University Hospital Stockholm Sweden
2. Helsinki Doping Control Laboratory, Forensic Toxicology Unit Finnish Institute for Health and Welfare (THL) Helsinki Finland
3. Department of Neurobiology, Care Sciences and Society (NVS), Division of Clinical Geriatrics Karolinska Institute Stockholm Sweden
4. French Doping Control Laboratory, Agence Française de lutte contre le dopage (AFLD) Département des Analyses France
5. Department of Clinical Pharmacology C1:68 Karolinska University Laboratory, Karolinska Hospital Stockholm Sweden