1. Department of Biomedical Sciences & Medicine, University of Algarve, Faro, Portugal
2. Faculty of Medicine, University of Porto, Porto, Portugal
3. Research Center & Department of Medical Oncology, Cearense School of Oncology, Instituto do Câncer do Ceará, Fortaleza, Ceará, Brazil
4. Royal Marsden NHS Foundation Trust, Chelsea & Sutton, London, UK