1. Lacrimal Pathology Department, Federal State Budgetary Research Institution “Research Institute of Eye Diseases”, Moscow, Russia
2. Head Office, Federal State Budgetary Institution “Russian Scientific Center of Roentgenology and Radiology” of the Ministry of Health of Russia, Moscow, Russia
3. Nuclear Medicine Clinic, Federal State Budgetary Institution “Russian Scientific Center of Roentgenology and Radiology” of the Ministry of Health of Russia, Moscow, Russia
4. Fundamental Research in Ophthalmology Department, Federal State Budgetary Research Institution “Research Institute of Eye Diseases”, Moscow, Russia