Interim analysis of a prospective phase I/II trial of SBRT for liver metastases.
Kavanagh BD, Schefter TE, Cardenes HR, Stieber VW, Raben D, Timmerman RD, McCarter MD, Burri S, Nedzi LA, Sawyer TE, Gaspar LE. Interim analysis of a prospective phase I/II trial of SBRT for liver metastases. Acta Oncol. 2006; 45(7):848-55.