TY - GEN AU - Di Maio,Massimo AU - Perrone,Francesco TI - Subgroup Analysis: Refining a Positive Result or Trying to Rescue a Negative One? SN - 1527-7755 PY - 2016///0415 KW - Clinical Trials, Phase III as Topic KW - Humans KW - Neoplasms KW - therapy KW - Randomized Controlled Trials as Topic N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1200/JCO.2015.62.6747 ER -