TY - GEN AU - Lilford,R J AU - Mohammed,M A AU - Braunholtz,D AU - Hofer,T P TI - The measurement of active errors: methodological issues SN - 1475-3898 PY - 2004///0213 KW - Empirical Research KW - Health Services Research KW - methods KW - Humans KW - Medical Errors KW - statistics & numerical data KW - Outcome and Process Assessment, Health Care KW - Sensitivity and Specificity KW - United Kingdom KW - epidemiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/qhc.12.suppl_2.ii8 ER -