1. Philochem AG, Libernstrasse 3, Otelfingen, Switzerland
2. Department of Chemistry and Applied Biosciences, Swiss Federal Institute of Technology (ETH Zürich), Zurich, Switzerland
3. Department of Medical Oncology and Hematology, University Hospital Zurich and University of Zurich, Zurich, Switzerland
4. Philogen SpA, Siena (S), Italy