Survival after Stereotactic Radiosurgery in the Era of Targeted Therapy: Number of Metastases No Longer Matters oleh James de Boisanger, Martin Brewer, Matthew W. Fittall, Amina Tran, Karen Thomas, Sabine Dreibe, Antonia Creak, Francesca Solda, Jessica Konadu, Helen Taylor, Frank Saran, Liam Welsh, Nicola Rosenfelder