1. Scientific Operations, Waters Corporation, IMMERSE, Cambridge, Massachusetts 02142, United States
2. Global Research, Waters Corporation, IMMERSE, Cambridge, Massachusetts 02142, United States
3. Scientific Operations, Waters Corporation, Stamford Avenue, Wilmslow, SK9 4AX, U.K.
4. Department of Chemistry, University of Massachusetts Amherst, Amherst, Massachusetts 01003, United States
5. Computational & Systems Medicine, Department of Metabolism, Digestion and Reproduction, Imperial College, Exhibition Road, London, SW7 2AZ, U.K.