How to work with a subgroup analysis.
Dijkman
Bernadette
B
Division of Orthopaedic Surgery, McMaster University, Hamilton, Ont.
Kooistra
Bauke
B
Bhandari
Mohit
M
D006801:Humans; D011364:Professional Practice; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design