Affiliation: | ∗ Department of Radiation Oncology, Parc de Salut Mar, Barcelona, Spain;† Universitat Pompeu Fabra, Barcelona, Spain;‡ Pathology Department, Parc de Salut Mar, Barcelona, Spain;§ Universitat Autonoma de Barcelona, Barcelona, Spain;‖ Department of Oncology, Hospital Vall d''Hebron, Barcelona, Spain;¶ Radiation Protection Department, Parc de Salut Mar, Barcelona, Spain |