Radiation Oncology Department, Complejo Hospitalario Universitario, de Albacete, Spain;
Radiation Oncology Department, Hospital Universitari Son Espases, Palma de Mallorca, Spain;
Medical Physics Department, Hospital Universitari Son Espases, Palma de Mallorca, Spain;
Nuclear Medicine Department, Hospital Universitari Son Espases, Palma de Mallorca, Spain.;