TY - GEN AU - Matthews,Dwight E TI - Evidence-based medicine: sifting through the literature to reach conclusions is not a simple task SN - 1363-1950 PY - 2002///1209 KW - Evidence-Based Medicine KW - methods KW - Humans KW - Meta-Analysis as Topic N1 - Publication Type: Comment; Editorial UR - https://doi.org/10.1097/00075197-200209000-00001 ER -