1. Ulyanovsk Regional Oncology Center;
Institute of Medicine, Ecology, and Physical Education, Ulyanovsk
State University
2. Institute of Medicine, Ecology, and Physical Education, Ulyanovsk State University
3. Institute of Medicine, Ecology and Physical Culture, Ulyanovsk State University
4. N.I. Pirogov Russian National Research Medical University of the Ministry of Health of Russia
5. Ulyanovsk Regional Oncology Center