1. Federal State Scientific Institution “Institute of Toxicology”, Federal Medico-Biological Agency, Bekhtereva str. 1, St. Petersburg 192019, Russia
2. Russian Society of Trace Elements in Medicine, ANO “Centre for Biotic Medicine”, Zemlyanoy Val St. 46, Moscow 105064, Russia
3. Laboratory of Biotechnology and Applied Bioelementology, Yaroslavl State University, Sovetskaya st., 14, Yaroslavl, 150000, Russia
4. Department of Biochemistry, Orenburg State Medical University, Sovetskaya St., 6, Orenburg, 460000, Russia
5. Laboratory of Physicochemical and Ecological Pathophysiology, Institute of General Pathology and Pathophysiology, Baltiyskaya St., 8, Moscow, 125315, Russia
6. Department of Chemistry and Methods of Chemistry Teaching, Orenburg State Pedagogical University, Sovetskaya st., 19, Orenburg, 460014, Russia
7. Institute of Bioelementology (Russian Satellite Centre of Trace Element – Institute for UNESCO), Orenburg State University, Pobedy Ave. 13, Orenburg 460352, Russia