D'Amico Anthony V, Chen Ming-Hui, Renshaw Andrew, Loffredo Marian, Kantoff Philip W
Department of Radiation Oncology, Brigham and Women's Hospital, Boston, Massachusetts.
Department of Statistics, University of Connecticut, Storrs.
JAMA. 2015;314(12):1291-3. doi: 10.1001/jama.2015.8577.