TY - GEN AU - Cepeda,M Soledad AU - Boston,Ray AU - Farrar,John T AU - Strom,Brian L TI - Comparison of logistic regression versus propensity score when the number of events is low and there are multiple confounders SN - 0002-9262 PY - 2003///0829 KW - Bias KW - Confounding Factors, Epidemiologic KW - Epidemiologic Studies KW - Humans KW - Logistic Models KW - Models, Statistical KW - Reproducibility of Results KW - Research Design N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/aje/kwg115 ER -