1. Servei de Ressonància
Magnètica Nuclear, Facultat de Ciències i Biociències, Universitat Autònoma de Barcelona, Bellaterra
08193, Spain
2. Biomolecular
Medicine, Department
of Surgery and Cancer, Faculty of Medicine, Imperial College London, Sir Alexander Fleming Building, South
Kensington, London, SW7 2AZ, U.K.
3. MRC-HPA Centre for Environment
and Health, Department of Epidemiology and Biostatistics, School of
Public Health, Faculty of Medicine, Imperial College London, Norfolk Place, London, W2 1PG, U.K.