1. Department of Medical Sciences Section of Pharmacology National Institute of Neuroscience University of Ferrara Ferrara Italy
2. Department of Chemical and Pharmaceutical Sciences and LTTA University of Ferrara Ferrara Italy
3. Institute of Pharmacology and Toxicology Jena University Hospital Friedrich Schiller University Jena Jena Germany
4. Institute of Physiology I University Hospital Münster University of Münster Münster Germany