1. Institute for Medical Physics and BiophysicsUniversity of MünsterRobert-Koch-Str. 31D-48149MünsterGermany
2. Institute for ImmunologyUniversity of DresdenD-01307DresdenGermany
3. Department of General SurgeryMünster University HospitalD-48149MünsterGermany
4. Clinic for Poultry of the Hannover School of Veterinary MedicineD-30559HannoverGermany
5. VISCUM AGD-51429Bergisch GladbachGermany