1. CNRS, UMR5292; Lyon Neuroscience Research Center; University Lyon; F-69000 France
2. Smell & Taste Clinic; Department of Otorhinolaryngology; University of Dresden Medical School; Dresden Germany
3. Unilever Research & Development Port Sunlight; Bebington Wirral CH63 3JW United Kingdom
4. Department of Neuroradiology; University of Dresden Medical School; Dresden Germany
5. The John B. Pierce Laboratory; New Haven Connecticut
6. Department of Psychiatry; Yale University School of Medicine; New Haven Connecticut