1 Department of Animal Developmental Biology, Institute of Experimental Biology, University of Wroclaw, Wroclaw, Poland.
2 Center for Experimental Drug and Gene Electrotransfer (CEDGE), Department of Clinical Oncology and Palliative Care, Zealand University Hospital, Roskilde, Denmark.
3 Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
4 Department of Oncology, Herlev and Gentofte Hospital, University of Copenhagen, Herlev, Denmark.
5 Department of Medical Biochemistry, Wroclaw Medical University, Wroclaw, Poland.