1. Research Unit Radiation Cytogenetics, Helmholtz Zentrum München, German Research Center for Environmental Health GmbHNeuherberg Germany
2. Clinical Cooperation Group ‘Personalized Radiotherapy of Head and Neck Cancer’Helmholtz Zentrum München, German Research Center for Environmental Health GmbHNeuherberg85764 Germany
3. National Research Center for Radiation Medicine of National Academy of Medical Sciences of UkraineKyiv Ukraine
4. Bogomolets National Medical UniversityKyiv Ukraine
5. Research Unit Analytical Pathology, Helmholtz Zentrum München, German Research Center for Environmental Health GmbHNeuherberg Germany
6. Institute of Pathology and NeuropathologyTübingen Germany
7. Department of Radiation OncologyUniversity Hospital, LMU MunichMünchen Germany