1. Central Electron Microscopic LaboratoryUniversity of PécsMedical School7643 Pécs, Szigeti str. 12Hungary
2. Department of Obstetrics and GynecologyUniversity of PécsMedical SchoolPécs, Szigeti str. 12Hungary
3. Department of PathologyUniversity of PécsMedical SchoolPécs, Szigeti str. 12Hungary
4. Institute of NeurologyMedical University of ViennaViennaA‐1097Austria