[1] Erasmus MC, Dept Epidemiol, Rotterdam, Netherlands
[2] Univ Ottawa, Dept Otolaryngol Head & Neck Surg, Ottawa, ON, Canada
[3] Ottawa Hosp Res Inst, Ottawa, ON, Canada
[4] Erasmus MC, Dept Epidemiol, Rotterdam, Netherlands
[5] Erasmus MC, Dept Radiol, Rotterdam, Netherlands
[6] Harvard TH Chan Sch Publ Hlth, Ctr Hlth Decis Sci, Boston, MA USA
[7] Montefiore Med Ctr, Dept Otorhinolaryngol, 111 E 210th St, Bronx, NY 10467 USA
[8] Harvard Med Sch, Dept Otolaryngol, Boston, MA USA
[9] Dana Farber Brigham & Womens Canc Ctr, Dept Radiat Oncol, Boston, MA USA
[10] Harvard TH Chan Sch Publ Hlth, Dept Hlth Policy & Management, Boston, MA USA