1. Pain Fellow.
2. Laboratory Technician, Pain Center, Department of Anesthesiology, University Hospital Center and University of Lausanne, Lausanne, Switzerland.
3. Ph.D. Student, Pain Center, Department of Anesthesiology, University Hospital Center and University of Lausanne, and Department of Clinical Research, University of Bern, Bern, Switzerland.
4. Professor, Department of Clinical Research, University of Bern.
5. Associate Professor, Pain Center, Department of Anesthesiology, University Hospital Center and Department of Cell Biology and Morphology, University of Lausanne.