TY - GEN AU - Godard-Sebillotte,Claire AU - Karunananthan,Sathya AU - Vedel,Isabelle TI - Difference-in-differences analysis and the propensity score to estimate the impact of non-randomized primary care interventions SN - 1460-2229 PY - 2019///0729 KW - Bias KW - Humans KW - Models, Statistical KW - Primary Health Care KW - methods KW - Propensity Score N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/fampra/cmz003 ER -