1. Metabolomics Research Platform, University of Lausanne, 1005 Lausanne, Switzerland
2. Departments of Pharmacology and Experimental Neuroscience, University of Nebraska Medical Center, Omaha, NE 68198-5800, USA
3. Departments of Chemical Physiology, Molecular and Cellular Neuroscience, The Scripps Research Institute, La Jolla, CA 92037, USA
4. Scripps Center for Metabolomics and Mass Spectrometry, Departments of Chemistry, Molecular and Computational Biology, The Scripps Research Institute, La Jolla, CA 92037, USA
5. Drug Metabolism and Pharmacokinetics, Innovative Medicine, AstraZeneca, Mölndal 431 83, Sweden
6. School of Civil and Environmental Engineering, Nanyang Technological University, Singapore 639798, Singapore