[1] Harvard Univ, Sch Med, Dana Farber Canc Inst, Boston, MA 02115 USA
[2] Dana Farber Canc Inst, Boston, MA 02115 USA
[3] Brigham & Womens Hosp, Osher Ctr Integrat Med, Boston, MA 02115 USA
[4] Harvard Univ, Sch Med, Boston, MA USA
[5] Beth Israel Deaconess Med Ctr, Div Gen Med & Primary Care, Boston, MA 02215 USA
[6] Brigham & Womens Hosp, Dana Farber Canc Inst, Dept Radiat Oncol, Boston, MA 02115 USA
[7] Harvard Univ, Sch Med, Boston, MA USA
[8] Mt Sinai Med Ctr, New York, NY 10029 USA
[9] Brigham & Womens Hosp, Dept Surg, Div Otolaryngol, Boston, MA 02115 USA
[10] Harvard Univ, Massachusetts Gen Hosp, Sch Med, Ctr Biostat, Boston, MA USA
[11] Dana Farber Canc Inst, Boston, MA 02115 USA