1. Department of Laboratory Medicine and Pathology, University of Washington , Seattle, WA , USA
2. Sports Medicine Research and Testing Laboratory , Salt Lake City, UT , USA
3. Drug Control Centre, Department of Analytical, Environmental and Forensic Science, King’s College London , London , UK
4. Department of Analytical, Environmental & Forensic Sciences, King’s College London , London , UK
5. Center for Preventive Doping Research (ZePraeDo), Institute of Biochemistry, German Sport University , Cologne , Germany
6. Department of Genome Sciences, University of Washington , Seattle, WA , USA
7. Fred Hutchinson Cancer Research Center , Seattle, WA , USA
8. Department of Medicine, University of Washington , Seattle, WA , USA