TY - GEN AU - Wang,Liansheng AU - Krieger,Abba M TI - Causal conclusions are most sensitive to unobserved binary covariates SN - 0277-6715 PY - 2006///1106 KW - Bias KW - Case-Control Studies KW - Contraceptives, Oral KW - adverse effects KW - Data Interpretation, Statistical KW - Female KW - Humans KW - Lung Neoplasms KW - chemically induced KW - Models, Statistical KW - Shock, Septic KW - etiology KW - Smoking KW - Tampons, Surgical KW - Thromboembolism N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/sim.2344 ER -