title: Serum levels of selenium in patients with breast cancer before and after treatment of external beam radiotherapy.
authors.affiliation: Department of Radiation Oncology, Clinica de Radioterapia Ingá (CRI), Brazilian Institute of Oncology (IBO), Niterói; Department of Radiation Oncology, Pontifical Catholic University of Rio de Janeiro, Rio de Janeiro; Department of Radiology, Clementino Fraga Filho University Hospital of Rio de Janeiro Federal University, Rio de Janeiro; Department of Nutrition, Josué de Castro Institute of Nutrition (INJC), Center of Research for Micronutrients (NPqM), Rio de Janeiro Federal University, Rio de Janeiro, Brazil. Electronic address: carlosfranca@cremerj.org.br.
authors.forename: C A S
authors.initials: CAS
authors.lastname: Franca
authors.affiliation: Department of Nutrition, Josué de Castro Institute of Nutrition (INJC), Center of Research for Micronutrients (NPqM), Rio de Janeiro Federal University, Rio de Janeiro, Brazil.
authors.forename: C R
authors.initials: CR
authors.lastname: Nogueira
authors.affiliation: Department of Nutrition, Josué de Castro Institute of Nutrition (INJC), Center of Research for Micronutrients (NPqM), Rio de Janeiro Federal University, Rio de Janeiro, Brazil.
authors.forename: A
authors.initials: A
authors.lastname: Ramalho
authors.affiliation: Department of Radiology, Clementino Fraga Filho University Hospital of Rio de Janeiro Federal University, Rio de Janeiro.
authors.forename: A C P
authors.initials: ACP
authors.lastname: Carvalho
authors.affiliation: Department of Radiation Oncology, Clinica de Radioterapia Ingá (CRI), Brazilian Institute of Oncology (IBO), Niterói; Department of Radiation Oncology, Pontifical Catholic University of Rio de Janeiro, Rio de Janeiro.
authors.forename: S L
authors.initials: SL
authors.lastname: Vieira
authors.affiliation: Department of Radiation Oncology, Clinica de Radioterapia Ingá (CRI), Brazilian Institute of Oncology (IBO), Niterói; Department of Radiation Oncology, Pontifical Catholic University of Rio de Janeiro, Rio de Janeiro.
authors.forename: A B R C
authors.initials: ABRC
authors.lastname: Penna