Affiliation: | aDepartment of Radiotherapy, M. Skłodowska-Curie Memorial Cancer Center-Institute, 00-973 Warsaw, Wawelska 15, Poland;bDepartment of Medical Physics, M. Skłodowska-Curie Memorial Cancer Center-Institute, 00-973 Warsaw, Wawelska 15, Poland;cDepartment of Pediatric Oncology, Children''s Memorial Health Institute, 04-730 Warsaw, Al. Dzieci Polskich 20, Poland |