1. Allergy and Immunology Clinics, Heratsi N1 University Hospital Complex, Yerevan, Armenia
2. Department of Clinical Immunology and Allergy, Heratsi Yerevan State Medical University, Yerevan
3. Department of Traumatology and Orthopedic Surgery, Avdalbekyan National Institute of Health, Yerevan, Armenia
4. Allergy and Immunology Clinics, Heratsi N1 University Hospital Complex, Yerevan, Armenia, Department of Clinical Immunology and Allergy, Heratsi Yerevan State Medical University, Yerevan, Armenia