1. Sumy State University, 31 Sanatorna Street, Sumy 40007, Ukraine
2. Materials Research Centre, 3 Krzhizhanovskogo Street, Kyiv 03680, Ukraine
3. Silesian University of Technology, 2A Akademicka Street, Gliwice 44-100, Poland
4. Institute of Anatomy, Medical Faculty, University Duisburg-Essen, 171 Virchowstraße, Essen 45147, Germany
5. Al-Farabi Kazakh National University, Almaty 050040, Kazakhstan
6. Medical Laboratory CSD, 45 Vasylkivska Street, Kyiv 02000, Ukraine
7. VERBA MEDICAL LTD, 31A Lushpy Street, Sumy 40035, Ukraine
8. Drexel University, 3141 Chestnut Street, Philadelphia, Pennsylvania 19104, United States
9. University of Latvia, Institute of Atomic Physics and Spectroscopy, 3 Jelgavas Street, Riga LV-1004, Latvia