1. Russian University of friendship of peoples
2. Moscow State University of Medicine and Dentistry named after A.I. Evdokimov
3. 1586 Military clinical hospital
4. Academy of postgraduate education under FSBU FSCC of FMBA of Russia,
Ophthalmology Clinic of Dr. Belikova
5. Academy of postgraduate education under FSBU FSCC of FMBA of Russia