[1] Brigham & Womens Hosp, 75 Francis St, Boston, MA 02115 USA
[2] Dana Farber Canc Inst, Lowe Ctr Thorac Oncol, Boston, MA 02115 USA
[3] Dana Farber Canc Inst, Boston, MA 02115 USA
[4] Brigham & Womens Hosp, Dept Radiol, 75 Francis St, Boston, MA 02115 USA
[5] Massachusetts Gen Hosp, Cambridge, MA USA