1. Laboratory of radiation hygiene of medical facilities, St-Petersburg Research Institute of Radiation Hygiene after Professor P.V. Ramzaev, Mira st. 8, St-Petersburg 197101, Russia
2. Department of Hygiene, FGBOU VO “St.Petersburg State Pediatric Medical University”, Litovskaya St., 2 (building 9, letter “I”), St. Petersburg 194100, Russia
3. Department of Oncology, GBOU VO “Saint-Petersburg State University”, 21 line V. O., 8A, St. Petersburg 199034, Russia
4. Department of X-ray diagnostics, SPb GBUZ “Urban Mariinsky hospital”, Liteiny Pr., 56, Saint Petersburg 191014, Russia
5. Medical Radiation Physics, Department of Translational Medicine, Lund University, Skåne University Hospital Malmö, Inga-Marie Nilssons gata 49, Malmö 205 02, Sweden