TY - GEN AU - Barraclough,Helen AU - Govindan,Ramaswamy TI - Biostatistics primer: what a clinician ought to know: subgroup analyses SN - 1556-1380 PY - 2010///0812 KW - Biostatistics KW - Clinical Trials, Phase III as Topic KW - Humans KW - Models, Statistical KW - Practice Guidelines as Topic KW - Randomized Controlled Trials as Topic KW - Research Design N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/JTO.0b013e3181d9009e ER -