1. Department of Medical Elementology, Peoples’ Friendship University of Russia (RUDN University), Moscow, Russian Federation
2. Laboratory of biotechnology and applied bioelementology, Yaroslavl State University, Yaroslavl, Russia
3. Orenburg State University, Orenburg, Russia
4. All-Russian Research Institute of Medicinal and Aromatic Plants (VILAR, Moscow, Russia
5. Russian Society for Trace Element in Medicine, Moscow, Russia
6. I.M. Sechenov First Moscow State Medical University, Moscow, Russia
7. Novosibirsk State Medical University, Novosibirsk, Russia