1. Rheumatologist, Department of Internal Medicine No.2, V.I. Vernadsky Crimean Federal University, Simferopol, Russian Federation
2. Immunologist, Department of Internal Medicine No.2, V.I. Vernadsky Crimean Federal University, Simferopol, Russian Federation
3. Department of Internal Medicine No.2, V.I. Vernadsky Crimean Federal University, Simferopol, Russian Federation
4. Rheumatologist, Head of the Department of Immunology and Biological Therapy, Department of Internal Medicine No.2, V.I. Vernadsky Crimean Federal University, Simferopol, Russian Federation
5. Science and Research Department, Naarayani Multi Speciality Hospital, Kavindapadi, Erode, Tamilnadu, India
6. Onco-Hematologist, Department of Internal Medicine No.2, V.I. Vernadsky Crimean Federal University, Simferopol, Russian Federation