TY - GEN AU - Schneeweiss,Sebastian AU - Solomon,Daniel H TI - Not-so-surprising findings SN - 1488-2329 PY - 2006///0724 KW - Epidemiologic Studies KW - Humans KW - Odds Ratio KW - Patient Selection KW - Randomized Controlled Trials as Topic KW - Research Design N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1503/cmaj.1060090 ER -