The positivity assumption and marginal structural models: the example of warfarin use and risk of bleeding - Platt, Robert William; Delaney, Joseph Austin Christopher; Suissa, Samy (European journal of epidemiology, 2012)
Keywords: Adult; Aged; Anticoagulants; Anticoagulants - adverse effects; Biological and medical sciences; Bleeding; Cardiology; Case-Control Studies; Databases, Factual; Epidemiology; Female; General aspects; General Practice; Hemorrhage; Hemorrhage - chemically induced; Hemorrhage - epidemiology; Humans; Infectious Diseases; Inference; Logistic regression; Male; Medical sciences; Medicine; Medicine & Public Health; METHODS; Middle Aged; Miscellaneous; Modeling; Models, Theoretical; Oncology; Population estimates; Population inversion; Population mean; Public Health; Public health. Hygiene; Public health. Hygiene-occupational medicine; Risk Assessment; Risk factors; Structural models; Term weighting; United Kingdom - epidemiology; Warfarin - adverse effects; United Kingdom--UK; Inverse probability weighting; Warfarin; Causal modeling; Bias; Positivity assumption; Human; Coumarine derivatives; Use; Probability; Risk; Anticoagulant; Epidemiology; Hemorrhage; Modeling; Antivitamin K; Cause; Risk factor; Structural model; Public health