1. Sechenov First Moscow State Medical University (Sechenov University)
2. Urals State Medical University; Sverdlovsk Regional Hepatological Center, Sverdlovsk Regional Clinical Hospital No. 1
3. Stavropol State Medical University
4. Russian Scientific Center of Surgery named after Academician B.V. Petrovsky
5. Regional Clinical Hospital No. 2; Kuban State Medical University
6. Medical Company “Hepatologist”
7. Rostov State Medical University