[1] GenesisCare USA, Ft Myers, FL USA
[2] NRG Oncol Stat & Data Management Ctr, Philadelphia, PA USA
[3] Mayo Clin, Dept Pediat & Adolescent Med, Rochester, MN USA
[4] Cedars Sinai Med Ctr, Cedars Sinai Canc, Los Angeles, CA USA
[5] Cedars Sinai Med Ctr, Los Angeles, CA USA
[6] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada
[7] Med Coll Wisconsin, Milwaukee, WI USA
[8] Univ Maryland, Baltimore, MD USA
[9] Duke Canc Inst, Durham, NC USA
[10] Univ Calif San Francisco, San Francisco, CA USA
[11] Amer Coll Radiol, NRG Oncol Stat & Data Management Ctr, Philadelphia, PA USA