1. Chelyabinsk Public Clinical Hospital No. 2, Polyclinic No. 1
2. OOO AMK
3. 3Krasnov Research Institute of Eye Diseases
4. Mandryka Military Clinical Hospital,
5. South Ural State Medical University
6. South Ural State Medical University; Chelyabinsk Public Clinical Hospital No. 2, Polyclinic No. 1
7. Pacific State Medical University