[1] Thomas Jefferson Univ, Philadelphia, PA 19107 USA
[2] Med Univ Innsbruck, Innsbruck, Austria
[3] Toulouse Univ Hosp, Toulouse, France
[4] Neurocrine Biosci Inc, San Diego, CA USA
[5] BIAL Portela & Ca SA, Sao Mamede Do Coronado, Portugal
[6] Univ Porto, Porto, Portugal