title: In Regard to Kubicek et al.
authors: Istituto Toscano Tumori, Firenze, Italy; Unit of Radiation Oncology, University Hospital of Siena, Siena, Italy.
authors: Paolo
authors: P
authors: Tini
authors: Istituto Toscano Tumori, Firenze, Italy; Unit of Radiation Oncology, University Hospital of Siena, Siena, Italy; Radiation Oncology, Department of Medicine, Surgery, and Neurological Sciences, University of Siena, Siena, Italy.
authors: Valerio
authors: V
authors: Nardone
authors: Istituto Toscano Tumori, Firenze, Italy; Unit of Radiation Oncology, University Hospital of Siena, Siena, Italy; Radiation Oncology, Department of Medicine, Surgery, and Neurological Sciences, University of Siena, Siena, Italy.
authors: PierPaolo
authors: P
authors: Pastina
authors: Istituto Toscano Tumori, Firenze, Italy; Unit of Radiation Oncology, University Hospital of Siena, Siena, Italy; Radiation Oncology, Department of Medicine, Surgery, and Neurological Sciences, University of Siena, Siena, Italy.
authors: Giuseppe
authors: G
authors: Battaglia
authors: Istituto Toscano Tumori, Firenze, Italy; Unit of Radiation Oncology, University Hospital of Siena, Siena, Italy.
authors: Lucio
authors: L
authors: Sebaste
authors: Istituto Toscano Tumori, Firenze, Italy; Unit of Radiation Oncology, University Hospital of Siena, Siena, Italy; Radiation Oncology, Department of Medicine, Surgery, and Neurological Sciences, University of Siena, Siena, Italy.
authors: Luigi
authors: L
authors: Pirtoli