Dept of Internal Medicine, International Medical University of Kyrgyzstan, Medical Center of the Kyrgyz State Medical Academy, named after I.K. Ahunbaev, Bishkek, Kyrgyzstan
Kostiantyn Dmytriiev
National Pirogov Memorial Medical University, Vinnytsia, Ukraine
Kseniia Suska
State Institution Dnipropetrovsk Medical Academy of the Ministry of Health of Ukraine, Dept of Occupational Diseases and Clinical Immunology, Dnipro, Ukraine