Chest
Volume 158, Issue 1, Supplement, July 2020, Pages S21-S28
Supplement: An Overview of Study Design and Statistical ConsiderationsUsing Causal Diagrams to Improve the Design and Interpretation of Medical Research
Key Words
causal directed acyclic graphs
colliders
confounding
detection bias
overadjustment bias
selection bias
Abbreviations
cDAG
causal directed acyclic graph
LABA
long-acting beta2-adrenergic receptor agonist
RCT
randomized controlled trial
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