Limited Liability Company "Research Center Eco-Safety", Saint Petersburg, Russian Federation
Saint Petersburg State Budgetary Institution of Healthcare "City Polyclinic No. 4", Saint Petersburg, Russian Federation
State Budgetary Institution of Healthcare of Moscow "City Polyclinic No. 2 of the Moscow Department of Healthcare", Moscow, Russian Federation
Saint Petersburg State Budgetary Institution of Healthcare "City Pokrovskaya Hospital", Saint Petersburg, Russian Federation
Municipal Budgetary Institution of Healthcare "Central City Hospital of Novoshakhtinsk", Novoshakhtinsk, Rostov Region, Russian Federation
Saint Petersburg State Budgetary Institution of Healthcare "City Hospital No. 40 of Kurortny District", Saint Petersburg, Russian Federation