[1] CHU Vaudois, Unite Rech Douleur, Anesthesiol Serv, CH-1011 Lausanne, Switzerland
[2] Univ Lausanne, CH-1011 Lausanne, Switzerland
[3] Univ Lausanne, Dept Biol Cellulaire & Morphol, Fac Biol & Med, CH-1005 Lausanne, Switzerland
[4] Univ Lausanne, Fac Biol & Med, Unite Genet Med, CH-1005 Lausanne, Switzerland
[5] Xigen Pharma SA, CH-1003 Lausanne, Switzerland