1. Physiologisches Institut, Justus-Liebig-Universität Gießen, Giessen, Germany.
2. Fraunhofer-Institut für Zelltherapie und Immunologie, Leipzig, Germany.
3. Pharmahungary Group, Szeged, Hungary.
4. Cardiovascular Research Group, Department of Biochemistry, University of Szeged, Szeged, Hungary.
5. Department of Pharmacology and Pharmacotherapy, Semmelweis University, Budapest, Hungary.