1. Dermatology Department, Republican Specialized Scientific and Practical Medical Center of Dermatovenereology and Cosmetology, Ministry of Health of the Republic of Uzbekistan, Tashkent, Uzbekistan
2. Dermatology Department, Tashkent State Dental Institute, Tashkent, Uzbekistan
3. Department of Dermatovenereology, Tashkent Medical Academy, Tashkent, Uzbekistan